{"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"]}