{"id":"RHLW-2026-7ee7f29bf79aac5c","summary":"Lightwell Security Advisory: authlib 1.9.0+rhlw.1","details":"Red Hat Lightwell has released authlib 1.9.0+rhlw.1 with a backported security fix.\n\nCVE-2026-114616: Authlib accepts an empty HMAC key, allowing JWS/JWT signature forgery (HS256/HS384/HS512)\n\nThis patched artifact is a drop-in replacement for authlib 1.9.0 from PyPI.","modified":"2026-11-10T08:30:02.387056503Z","published":"2026-11-06T17:44:18Z","upstream":["CVE-2026-114616","GHSA-8m4g-j4wp-wgcg"],"references":[{"type":"WEB","url":"https://github.com/authlib/authlib/releases/tag/v1.9.1"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/114xxx/CVE-2026-114616.json"},{"type":"ADVISORY","url":"https://github.com/authlib/authlib/security/advisories/GHSA-8m4g-j4wp-wgcg"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-114616"},{"type":"FIX","url":"https://github.com/authlib/authlib/commit/4ff30db442c70e29486e1982cb0ad37c037f5f4b"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-8m4g-j4wp-wgcg"}],"affected":[{"package":{"name":"authlib","ecosystem":"Red Hat Lightwell:PyPI","purl":"pkg:pypi/authlib"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9.0+rhlw.1"}]}],"versions":["0.1","0.10","0.11","0.12","0.12.1","0.13","0.14","0.14.1","0.14.2","0.14.3","0.15","0.15.1","0.15.2","0.15.3","0.15.4","0.15.5","0.15.6","0.1rc0","0.2","0.2.1","0.3","0.4","0.4.1","0.5","0.5.1","0.6","0.7","0.8","0.9","1.0.0","1.0.0a1","1.0.0a2","1.0.0b1","1.0.0b2","1.0.0rc1","1.0.1","1.1.0","1.2.0","1.2.1","1.3.0","1.3.1","1.3.2","1.4.0","1.4.1","1.5.0","1.5.1","1.5.2","1.6.0","1.6.1","1.6.10","1.6.11","1.6.12","1.6.2","1.6.3","1.6.4","1.6.5","1.6.6","1.6.7","1.6.8","1.6.9","1.7.0","1.7.1","1.7.2","1.8.0","1.9.0"],"database_specific":{"lightwell":{"repository_url":"https://packages.redhat.com/lightwell/python/remediated/","backport_base_version":"1.9.0","remediated_version":"1.9.0+rhlw.1"},"source":"https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-7ee7f29bf79aac5c.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"}],"credits":[{"name":"Red Hat Lightwell","type":"REMEDIATION_DEVELOPER"}]}