{"schema_version": "1.7.0", "id": "RLSA-2026:94500", "modified": "2026-11-04T09:15:59.972225Z", "published": "2026-11-04T09:06:07.045237Z", "upstream": ["CVE-2026-102266", "CVE-2026-102267", "CVE-2026-102268", "CVE-2026-102271", "CVE-2026-102272"], "summary": "Critical: fence-agents security update", "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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "fence-agents", "purl": "pkg:rpm/rocky-linux/fence-agents?distro=rocky-linux-9&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:4.10.0-110.el9_8.8"}], "database_specific": {"yum_repository": "AppStream"}}]}], "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"}], "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"}}