{"schema_version":"1.3.1","id":"GO-2026-5768","modified":"2026-06-25T22:34:41Z","published":"2026-06-25T22:34:41Z","aliases":["CVE-2026-55672","GHSA-xqxv-4jc2-x56x"],"summary":"ZITADEL: Missing client_id binding in OIDC authorization code exchange and refresh token flows (RFC 6749 Section 4.1.3 violation) in github.com/zitadel/zitadel","details":"ZITADEL: Missing client_id binding in OIDC authorization code exchange and refresh token flows (RFC 6749 Section 4.1.3 violation) in github.com/zitadel/zitadel","affected":[{"package":{"name":"github.com/zitadel/zitadel","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.80.0-v2.20.0.20260616131956-0973b074b488"}]}],"ecosystem_specific":{}}],"references":[{"type":"ADVISORY","url":"https://github.com/zitadel/zitadel/security/advisories/GHSA-xqxv-4jc2-x56x"},{"type":"FIX","url":"https://github.com/zitadel/zitadel/commit/0973b074b48816757c47fe732b06d2488d3d284c"},{"type":"WEB","url":"https://github.com/zitadel/zitadel/releases/tag/v3.4.12"},{"type":"WEB","url":"https://github.com/zitadel/zitadel/releases/tag/v4.15.2"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-5768","review_status":"UNREVIEWED"}}