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libhttp-tiny-perl, perl — security advisory

Type: advisorySources: OSVAdvisory ID: UBUNTU-CVE-2023-31486

HTTP::Tiny before 0.083, a Perl core module since 5.13.9 and available standalone on CPAN, has an insecure default TLS configuration where users must opt in to verify certificates.

Products
libhttp-tiny-perl, perl
Affected versions
0.056-1, 0.070-1, 0.076-1, 0.080-1, 5.14.2-21build1, 5.18.1-4, 5.18.1-4build1, 5.18.1-5, 5.18.2-2, 5.18.2-2ubuntu1, 5.18.2-2ubuntu1.1, 5.18.2-2ubuntu1.3, 5.18.2-2ubuntu1.4, 5.18.2-2ubuntu1.6, 5.18.2-2ubuntu1.7, 5.18.2-2ubuntu1.7+esm3, 5.18.2-2ubuntu1.7+esm4, 5.18.2-2ubuntu1.7+esm5, 5.18.2-2ubuntu1.7+esm7, 5.18.2-2ubuntu1.7+esm8, 5.18.2-2ubuntu1.7+esm9, 5.20.2-6, 5.22.1-3, 5.22.1-4, 5.22.1-5, 5.22.1-7, 5.22.1-8, 5.22.1-9, 5.22.1-9ubuntu0.2, 5.22.1-9ubuntu0.3, 5.22.1-9ubuntu0.5, 5.22.1-9ubuntu0.6, 5.22.1-9ubuntu0.9, 5.22.1-9ubuntu0.9+esm1, 5.22.1-9ubuntu0.9+esm2, 5.22.1-9ubuntu0.9+esm3, 5.22.1-9ubuntu0.9+esm4, 5.26.0-8ubuntu1, 5.26.1-2ubuntu1, 5.26.1-3, 5.26.1-4, 5.26.1-4build1, 5.26.1-5, 5.26.1-6, 5.26.1-6ubuntu0.1, 5.26.1-6ubuntu0.2, 5.26.1-6ubuntu0.3, 5.26.1-6ubuntu0.5, 5.26.1-6ubuntu0.6, 5.26.1-6ubuntu0.7, 5.26.1-6ubuntu0.7+esm2, 5.26.1-6ubuntu0.7+esm3, 5.26.1-6ubuntu0.7+esm4, 5.28.1-6build1, 5.30.0-7, 5.30.0-9, 5.30.0-9build1, 5.30.0-9ubuntu0.2, 5.30.0-9ubuntu0.3, 5.30.0-9ubuntu0.4, 5.30.0-9ubuntu0.5, 5.30.0-9ubuntu0.5+esm2, 5.30.0-9ubuntu0.5+esm3, 5.30.0-9ubuntu0.5+esm4, 5.32.1-3ubuntu3, 5.34.0-3ubuntu1, 5.34.0-3ubuntu1.1, 5.34.0-3ubuntu1.2, 5.34.0-3ubuntu1.3, 5.34.0-3ubuntu1.4, 5.34.0-3ubuntu1.5, 5.34.0-3ubuntu1.7, 5.34.0-3ubuntu1.8, 5.34.0-3ubuntu1.9
Fixed versions
Not specified
CVEs
CVE-2023-31486
Confirmed fixed CVEs
Not specified
Updated in this feed
28 Oct 2026, 09:08 UTC · Revision 1

Source evidence

UBUNTU-CVE-2023-31486

core-osv · Original source

Published 29 Apr 2023, 00:15 UTC

HTTP::Tiny before 0.083, a Perl core module since 5.13.9 and available standalone on CPAN, has an insecure default TLS configuration where users must opt in to verify certificates.

osv:UBUNTU-CVE-2023-31486

perl

Fixed versions: Not specified

perl

Fixed versions: Not specified

libhttp-tiny-perl

Fixed versions: Not specified

perl

Fixed versions: Not specified

libhttp-tiny-perl

Fixed versions: Not specified

perl

Fixed versions: Not specified

libhttp-tiny-perl

Fixed versions: Not specified

libhttp-tiny-perl

Fixed versions: Not specified

perl

Fixed versions: Not specified

Complete source record
{
  "id": "46c84852d7ad2b9a5ed2edb2f0dfbe9ab627435f291ff5df41238c886e088128",
  "url": "https://osv.dev/vulnerability/UBUNTU-CVE-2023-31486",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "UBUNTU-CVE-2023-31486",
    "summary": "HTTP::Tiny before 0.083, a Perl core module since 5.13.9 and available standalone on CPAN, has an insecure default TLS configuration where users must opt in to verify certificates.",
    "evidence": "osv:UBUNTU-CVE-2023-31486",
    "products": [
      {
        "name": {
          "value": "perl",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "5.14.2-21build1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.18.1-4",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.18.1-4build1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.18.1-5",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.18.2-2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.18.2-2ubuntu1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.18.2-2ubuntu1.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.18.2-2ubuntu1.3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.18.2-2ubuntu1.4",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.18.2-2ubuntu1.6",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.18.2-2ubuntu1.7",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.18.2-2ubuntu1.7+esm3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.18.2-2ubuntu1.7+esm4",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.18.2-2ubuntu1.7+esm5",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.18.2-2ubuntu1.7+esm7",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.18.2-2ubuntu1.7+esm8",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "5.18.2-2ubuntu1.7+esm9",
            "evidence": "/affected/0/versions"
          }
        ]
      },
      {
        "name": {
          "value": "perl",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "5.20.2-6",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5.22.1-3",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5.22.1-4",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5.22.1-5",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5.22.1-7",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5.22.1-8",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5.22.1-9",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5.22.1-9ubuntu0.2",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5.22.1-9ubuntu0.3",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5.22.1-9ubuntu0.5",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5.22.1-9ubuntu0.6",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5.22.1-9ubuntu0.9",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5.22.1-9ubuntu0.9+esm1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5.22.1-9ubuntu0.9+esm2",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5.22.1-9ubuntu0.9+esm3",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5.22.1-9ubuntu0.9+esm4",
            "evidence": "/affected/1/versions"
          }
        ]
      },
      {
        "name": {
          "value": "libhttp-tiny-perl",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.056-1",
            "evidence": "/affected/2/versions"
          }
        ]
      },
      {
        "name": {
          "value": "perl",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "5.26.0-8ubuntu1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "5.26.1-2ubuntu1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "5.26.1-3",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "5.26.1-4",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "5.26.1-4build1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "5.26.1-5",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "5.26.1-6",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "5.26.1-6ubuntu0.1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "5.26.1-6ubuntu0.2",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "5.26.1-6ubuntu0.3",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "5.26.1-6ubuntu0.5",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "5.26.1-6ubuntu0.6",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "5.26.1-6ubuntu0.7",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "5.26.1-6ubuntu0.7+esm2",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "5.26.1-6ubuntu0.7+esm3",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "5.26.1-6ubuntu0.7+esm4",
            "evidence": "/affected/3/versions"
          }
        ]
      },
      {
        "name": {
          "value": "libhttp-tiny-perl",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.070-1",
            "evidence": "/affected/4/versions"
          }
        ]
      },
      {
        "name": {
          "value": "perl",
          "evidence": "/affected/5/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "5.28.1-6build1",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "5.30.0-7",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "5.30.0-9",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "5.30.0-9build1",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "5.30.0-9ubuntu0.2",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "5.30.0-9ubuntu0.3",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "5.30.0-9ubuntu0.4",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "5.30.0-9ubuntu0.5",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "5.30.0-9ubuntu0.5+esm2",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "5.30.0-9ubuntu0.5+esm3",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "5.30.0-9ubuntu0.5+esm4",
            "evidence": "/affected/5/versions"
          }
        ]
      },
      {
        "name": {
          "value": "libhttp-tiny-perl",
          "evidence": "/affected/6/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.076-1",
            "evidence": "/affected/6/versions"
          }
        ]
      },
      {
        "name": {
          "value": "libhttp-tiny-perl",
          "evidence": "/affected/7/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.076-1",
            "evidence": "/affected/7/versions"
          },
          {
            "value": "0.080-1",
            "evidence": "/affected/7/versions"
          }
        ]
      },
      {
        "name": {
          "value": "perl",
          "evidence": "/affected/8/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "5.32.1-3ubuntu3",
            "evidence": "/affected/8/versions"
          },
          {
            "value": "5.34.0-3ubuntu1",
            "evidence": "/affected/8/versions"
          },
          {
            "value": "5.34.0-3ubuntu1.1",
            "evidence": "/affected/8/versions"
          },
          {
            "value": "5.34.0-3ubuntu1.2",
            "evidence": "/affected/8/versions"
          },
          {
            "value": "5.34.0-3ubuntu1.3",
            "evidence": "/affected/8/versions"
          },
          {
            "value": "5.34.0-3ubuntu1.4",
            "evidence": "/affected/8/versions"
          },
          {
            "value": "5.34.0-3ubuntu1.5",
            "evidence": "/affected/8/versions"
          },
          {
            "value": "5.34.0-3ubuntu1.7",
            "evidence": "/affected/8/versions"
          },
          {
            "value": "5.34.0-3ubuntu1.8",
            "evidence": "/affected/8/versions"
          },
          {
            "value": "5.34.0-3ubuntu1.9",
            "evidence": "/affected/8/versions"
          }
        ]
      }
    ],
    "severity": "high",
    "structured": {
      "id": "UBUNTU-CVE-2023-31486",
      "aliases": [
        "UBUNTU-CVE-2023-31486"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
        },
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
        },
        {
          "type": "Ubuntu",
          "score": "medium"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "perl",
            "purl": "pkg:deb/ubuntu/perl?arch=source&distro=esm-infra-legacy%2Ftrusty",
            "ecosystem": "Ubuntu:Pro:14.04:LTS"
          },
          "versions": [
            "5.14.2-21build1",
            "5.18.1-4",
            "5.18.1-4build1",
            "5.18.1-5",
            "5.18.2-2",
            "5.18.2-2ubuntu1",
            "5.18.2-2ubuntu1.1",
            "5.18.2-2ubuntu1.3",
            "5.18.2-2ubuntu1.4",
            "5.18.2-2ubuntu1.6",
            "5.18.2-2ubuntu1.7",
            "5.18.2-2ubuntu1.7+esm3",
            "5.18.2-2ubuntu1.7+esm4",
            "5.18.2-2ubuntu1.7+esm5",
            "5.18.2-2ubuntu1.7+esm7",
            "5.18.2-2ubuntu1.7+esm8",
            "5.18.2-2ubuntu1.7+esm9"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-31486.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "libcgi-fast-perl",
                "binary_version": "5.18.2-2ubuntu1.7+esm9"
              },
              {
                "binary_name": "libperl5.18",
                "binary_version": "5.18.2-2ubuntu1.7+esm9"
              },
              {
                "binary_name": "perl",
                "binary_version": "5.18.2-2ubuntu1.7+esm9"
              },
              {
                "binary_name": "perl-base",
                "binary_version": "5.18.2-2ubuntu1.7+esm9"
              },
              {
                "binary_name": "perl-debug",
                "binary_version": "5.18.2-2ubuntu1.7+esm9"
              },
              {
                "binary_name": "perl-modules",
                "binary_version": "5.18.2-2ubuntu1.7+esm9"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "perl",
            "purl": "pkg:deb/ubuntu/perl?arch=source&distro=esm-infra-legacy%2Fxenial",
            "ecosystem": "Ubuntu:Pro:16.04:LTS"
          },
          "versions": [
            "5.20.2-6",
            "5.22.1-3",
            "5.22.1-4",
            "5.22.1-5",
            "5.22.1-7",
            "5.22.1-8",
            "5.22.1-9",
            "5.22.1-9ubuntu0.2",
            "5.22.1-9ubuntu0.3",
            "5.22.1-9ubuntu0.5",
            "5.22.1-9ubuntu0.6",
            "5.22.1-9ubuntu0.9",
            "5.22.1-9ubuntu0.9+esm1",
            "5.22.1-9ubuntu0.9+esm2",
            "5.22.1-9ubuntu0.9+esm3",
            "5.22.1-9ubuntu0.9+esm4"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-31486.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "libperl5.22",
                "binary_version": "5.22.1-9ubuntu0.9+esm4"
              },
              {
                "binary_name": "perl",
                "binary_version": "5.22.1-9ubuntu0.9+esm4"
              },
              {
                "binary_name": "perl-base",
                "binary_version": "5.22.1-9ubuntu0.9+esm4"
              },
              {
                "binary_name": "perl-debug",
                "binary_version": "5.22.1-9ubuntu0.9+esm4"
              },
              {
                "binary_name": "perl-modules-5.22",
                "binary_version": "5.22.1-9ubuntu0.9+esm4"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "libhttp-tiny-perl",
            "purl": "pkg:deb/ubuntu/libhttp-tiny-perl?arch=source&distro=xenial",
            "ecosystem": "Ubuntu:16.04:LTS"
          },
          "versions": [
            "0.056-1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-31486.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "libhttp-tiny-perl",
                "binary_version": "0.056-1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "perl",
            "purl": "pkg:deb/ubuntu/perl?arch=source&distro=esm-infra%2Fbionic",
            "ecosystem": "Ubuntu:Pro:18.04:LTS"
          },
          "versions": [
            "5.26.0-8ubuntu1",
            "5.26.1-2ubuntu1",
            "5.26.1-3",
            "5.26.1-4",
            "5.26.1-4build1",
            "5.26.1-5",
            "5.26.1-6",
            "5.26.1-6ubuntu0.1",
            "5.26.1-6ubuntu0.2",
            "5.26.1-6ubuntu0.3",
            "5.26.1-6ubuntu0.5",
            "5.26.1-6ubuntu0.6",
            "5.26.1-6ubuntu0.7",
            "5.26.1-6ubuntu0.7+esm2",
            "5.26.1-6ubuntu0.7+esm3",
            "5.26.1-6ubuntu0.7+esm4"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-31486.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "libperl5.26",
                "binary_version": "5.26.1-6ubuntu0.7+esm4"
              },
              {
                "binary_name": "perl",
                "binary_version": "5.26.1-6ubuntu0.7+esm4"
              },
              {
                "binary_name": "perl-base",
                "binary_version": "5.26.1-6ubuntu0.7+esm4"
              },
              {
                "binary_name": "perl-debug",
                "binary_version": "5.26.1-6ubuntu0.7+esm4"
              },
              {
                "binary_name": "perl-modules-5.26",
                "binary_version": "5.26.1-6ubuntu0.7+esm4"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "libhttp-tiny-perl",
            "purl": "pkg:deb/ubuntu/libhttp-tiny-perl?arch=source&distro=bionic",
            "ecosystem": "Ubuntu:18.04:LTS"
          },
          "versions": [
            "0.070-1"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-31486.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "libhttp-tiny-perl",
                "binary_version": "0.070-1"
              }
            ]
          }
        },
        {
          "ranges": [
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      ],
      "modified": "2026-10-08T12:51:40.327586872Z",
      "provider": "osv",
      "upstream": [
        "CVE-2023-31486"
      ],
      "references": [
        "https://ubuntu.com/security/CVE-2023-31486",
        "https://www.openwall.com/lists/oss-security/2023/04/18/14",
        "https://github.com/chansen/p5-http-tiny/issues/134",
        "https://blog.hackeriet.no/perl-http-tiny-insecure-tls-default-affects-cpan-modules/",
        "https://hackeriet.github.io/cpan-http-tiny-overview/",
        "https://www.reddit.com/r/perl/comments/111tadi/psa_httptiny_disabled_ssl_verification_by_default/",
        "https://www.openwall.com/lists/oss-security/2023/05/03/4",
        "https://www.cve.org/CVERecord?id=CVE-2023-31486"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2023-31486",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 99543,
  "published_at": "2023-04-29T00:15:00+00:00"
}