{"action":"Upgrade authlib to 1.6.9 or later.","affected":[{"fixed":"1.6.9","introduced":"0"}],"component":"authlib","cve_ids":["CVE-2026-28498"],"ecosystem":"PyPI","epss":0.00235,"exploited":false,"fixed_versions":["1.6.9"],"ghsa_id":"GHSA-m344-f55w-2m6j","id":"tcs_01M5KFQ0FT4544T5B4JA8ZSCWJ","modified_at":"2026-07-13T07:26:18.508336668Z","published_at":"2026-03-16T16:15:06Z","references":["https://osv.dev/vulnerability/GHSA-m344-f55w-2m6j","https://github.com/authlib/authlib/security/advisories/GHSA-m344-f55w-2m6j","https://nvd.nist.gov/vuln/detail/CVE-2026-28498","https://github.com/authlib/authlib/commit/b9bb2b25bf8b7e01512d847a95c1749646eaa72b","https://github.com/authlib/authlib","https://github.com/authlib/authlib/releases/tag/v1.6.9"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-m344-f55w-2m6j","url":"https://osv.dev/vulnerability/GHSA-m344-f55w-2m6j"}],"summary":"Authlib: Fail-Open Cryptographic Verification in OIDC Hash Binding"}