Security advisory

{
  "id": "66961d3e3a06e97903fcde36860386adc6d64f0b004229275bee340411be5ca8",
  "url": "https://osv.dev/vulnerability/CVE-2019-1010263",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-1010263",
    "summary": "Perl Crypt::JWT prior to 0.023 is affected by: Incorrect Access Control. The impact is: allow attackers to bypass authentication by providing a token by crafting with hmac(). The component is: JWT.pm, line 614. The attack vector is: network connectivity. The fixed version is: after commit b98a59b42ded9f9e51b2560410106207c2152d6c.",
    "evidence": "osv:CVE-2019-1010263",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2019-1010263",
      "aliases": [
        "CVE-2019-1010263"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/dcit/perl-crypt-jwt",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "845f5459745c5654c40863a11617098f557476ff"
                },
                {
                  "fixed": "b98a59b42ded9f9e51b2560410106207c2152d6c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:perl_crypt\\:\\:jwt_project:perl_crypt\\:\\:jwt:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.023"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "b98a59b42ded9f9e51b2560410106207c2152d6c"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.022",
            "v0.021",
            "v0.020",
            "v0.019",
            "v0.018",
            "v0.017",
            "v0.016",
            "v0.015",
            "v0.014",
            "v0.013",
            "v0.012"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-1010263.json"
          }
        }
      ],
      "modified": "2026-10-20T10:50:35.855898622Z",
      "provider": "osv",
      "references": [
        "https://github.com/DCIT/perl-Crypt-JWT/commit/b98a59b42ded9f9e51b2560410106207c2152d6c",
        "https://www.openwall.com/lists/oss-security/2018/09/07/1"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-1010263",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 381891,
  "published_at": "2019-07-17T21:15:10.78+00:00"
}