{"schemaVersion":3,"id":"SUSE-SU-2026:0975-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for python-Authlib\n\nThis update for python-Authlib fixes the following issues:\n\n- CVE-2026-27962: JWS `deserialize_compact()` allows for signature bypass by accepting user-controlled embedded JWK as\n  verification key (bsc#1259738).\n- CVE-2026-28490: cryptographic padding oracle in JWE RSA1_5 key management algorithm (bsc#1259736).\n- CVE-2026-28498: fail-open in behavior OIDC hash validation allows for bypass mandatory integrity protections\n  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1.3.1-150600.3.17.1","eol":null,"hubHref":null}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20260975-1/","label":"www.suse.com/support/update/announcement/2026/suse-su-20260975-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1259736","label":"bugzilla.suse.com/1259736","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1259737","label":"bugzilla.suse.com/1259737","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1259738","label":"bugzilla.suse.com/1259738","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2026-27962","label":"www.suse.com/security/cve/CVE-2026-27962","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-28490","label":"www.suse.com/security/cve/CVE-2026-28490","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-28498","label":"www.suse.com/security/cve/CVE-2026-28498","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2026-27962","CVE-2026-28490","CVE-2026-28498"],"downstream":[],"duplicates":[],"related":["CVE-2026-27962","CVE-2026-28490","CVE-2026-28498"]},"timeline":[{"kind":"published","date":"2026-03-23T16:34:37.000Z","label":"Published","detail":"Vulnerability 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