rlsa-2026:94500

{
  "affected": [
    {
      "database_specific": {
        "source": "https://storage.googleapis.com/resf-osv-data/RLSA-2026:94500.json"
      },
      "package": {
        "ecosystem": "Rocky Linux:9",
        "name": "fence-agents",
        "purl": "pkg:rpm/rocky-linux/fence-agents?distro=rocky-linux-9&epoch=0"
      },
      "ranges": [
        {
          "database_specific": {
            "yum_repository": "AppStream"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.10.0-110.el9_8.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "credits": [
    {
      "name": "Rocky Enterprise Software Foundation"
    },
    {
      "name": "Red Hat"
    }
  ],
  "database_specific": {
    "license": "CC-BY-4.0",
    "license_url": "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory": "RHSA-2026:94500"
  },
  "details": "The fence-agents packages provide a collection of scripts for handling remote power management for cluster devices. They allow failed or unreachable nodes to be forcibly restarted and removed from the cluster. \n\nSecurity Fix(es):\n\n* pyjwt: pyjwt: Authentication bypass via empty HMAC key acceptance (CVE-2026-102266)\n\n* pyjwt: PyJWT: Authentication bypass via improper public key validation (CVE-2026-102268)\n\n* pyjwt: PyJWT: Authentication bypass via acceptance of DER public keys as HMAC secrets (CVE-2026-102271)\n\n* pyjwt: pyjwt: Verification key substitution via unvalidated JWKS redirects (CVE-2026-102267)\n\n* pyjwt: pyjwt: Token forgery via improper Unicode byte-order mark handling (CVE-2026-102272)\n\nFor 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.",
  "id": "RLSA-2026:94500",
  "modified": "2026-11-04T09:45:03.398492219Z",
  "published": "2026-11-04T09:06:07.045237Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://errata.rockylinux.org/RLSA-2026:94500"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2542671"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2542685"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2542687"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2542690"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2542695"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:94500"
    }
  ],
  "schema_version": "1.9.2",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Critical: fence-agents security update",
  "upstream": [
    "CVE-2026-102266",
    "CVE-2026-102267",
    "CVE-2026-102268",
    "CVE-2026-102271",
    "CVE-2026-102272"
  ]
}