{"action":"Upgrade github.com/zitadel/zitadel to 1.80.0-v2.20.0.20251208091519-4c879b47334e or later.","affected":[{"fixed":"1.80.0-v2.20.0.20251208091519-4c879b47334e","introduced":"0"},{"introduced":"1.83.4","last_affected":"1.87.5"},{"fixed":"4.7.1","introduced":"4.0.0-rc.1"}],"component":"github.com/zitadel/zitadel","cve_ids":["CVE-2026-29067"],"ecosystem":"Go","epss":0.00342,"exploited":false,"fixed_versions":["1.80.0-v2.20.0.20251208091519-4c879b47334e","4.7.1"],"ghsa_id":"GHSA-pfrf-9r5f-73f5","id":"tcs_01M5KFHABBF3ZQY7P8D7T0BXZ5","modified_at":"2026-03-09T16:11:05.035091Z","published_at":"2025-12-08T22:19:38Z","references":["https://osv.dev/vulnerability/GHSA-pfrf-9r5f-73f5","https://github.com/zitadel/zitadel/security/advisories/GHSA-pfrf-9r5f-73f5","https://nvd.nist.gov/vuln/detail/CVE-2026-29067","https://github.com/zitadel/zitadel/commit/4c879b47334e01d4fcab921ac1b44eda39acdb96","https://github.com/zitadel/zitadel"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"GHSA-pfrf-9r5f-73f5","url":"https://osv.dev/vulnerability/GHSA-pfrf-9r5f-73f5"}],"summary":"ZITADEL Vulnerable to Account Takeover Due to Improper Instance Validation in V2 Login"}