{"schema_version":"1.3.1","id":"GO-2026-5197","modified":"2026-06-25T18:43:15Z","published":"2026-06-25T18:43:15Z","aliases":["CVE-2026-55670","GHSA-6x8v-2fq5-2229"],"summary":"ZITADEL: Cross-Tenant User Leakage via Recycled Identifiers in github.com/zitadel/zitadel","details":"ZITADEL: Cross-Tenant User Leakage via Recycled Identifiers in github.com/zitadel/zitadel","affected":[{"package":{"name":"github.com/zitadel/zitadel","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.80.0-v2.20.0.20260615092437-6082e59d47c1"}]}],"ecosystem_specific":{}}],"references":[{"type":"ADVISORY","url":"https://github.com/zitadel/zitadel/security/advisories/GHSA-6x8v-2fq5-2229"},{"type":"FIX","url":"https://github.com/zitadel/zitadel/commit/6082e59d47c17a9d54a6b0556b3f31559d7c620a"},{"type":"WEB","url":"https://github.com/zitadel/zitadel/releases/tag/v4.15.2"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-5197","review_status":"UNREVIEWED"}}