Moderate: perl-URI security update

{
  "id": "3b8b4c7f370a27dd528091516b887a8b88ac7044fa71f3d0288b8abb2866be32",
  "url": "https://osv.dev/vulnerability/RLSA-2026%3A84588",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Moderate: perl-URI security update",
    "summary": "This module implements the URI class. Objects of this class represent \"Uniform Resource Identifier references\" as specified in RFC 2396 (and updated by RFC 2732). Security Fix(es): * URI: URI (for Perl): Security bypass due to incorrect hostname encoding via missing Unicode normalization (CVE-2026-19953) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
    "evidence": "osv:RLSA-2026:84588",
    "products": [
      {
        "name": {
          "value": "perl-URI",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:5.09-3.el9_8.1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "RLSA-2026:84588",
      "aliases": [
        "RLSA-2026:84588"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:5.09-3.el9_8.1"
                }
              ],
              "database_specific": {
                "yum_repository": "AppStream"
              }
            }
          ],
          "package": {
            "name": "perl-URI",
            "purl": "pkg:rpm/rocky-linux/perl-URI?distro=rocky-linux-9-x86-64&epoch=0",
            "ecosystem": "Rocky Linux:9"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/resf-osv-data/RLSA-2026:84588.json"
          }
        }
      ],
      "modified": "2026-10-20T12:15:38.488067848Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-19953"
      ],
      "references": [
        "https://errata.rockylinux.org/RLSA-2026:84588",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2526492",
        "https://access.redhat.com/errata/RHSA-2026:84588"
      ],
      "provider_metadata": {
        "license": "CC-BY-4.0",
        "license_url": "https://creativecommons.org/licenses/by/4.0/",
        "source_advisory": "RHSA-2026:84588"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-19953",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 387274,
  "published_at": "2026-10-20T12:05:07.452289+00:00"
}