{"id":"CVE-2020-11576","details":"Fixed in v1.5.1, Argo version v1.5.0 was vulnerable to a user-enumeration vulnerability which allowed attackers to determine the usernames of valid (non-SSO) accounts because /api/v1/session returned 401 for an existing username and 404 otherwise.","aliases":["BIT-argo-cd-2020-11576","GHSA-vj54-cjrx-x696","GO-2022-0882"],"modified":"2026-08-07T15:11:31.456529Z","published":"2020-04-08T18:15:15.323Z","references":[{"type":"ADVISORY","url":"https://www.soluble.ai/blog/argo-cves-2020"},{"type":"FIX","url":"https://github.com/argoproj/argo-cd/commit/35a7350b7444bcaf53ee0bb11b9d8e3ae4b717a1"},{"type":"FIX","url":"https://github.com/argoproj/argo-cd/pull/3215"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/argoproj/argo-cd","events":[{"introduced":"bdda41046378a855e289b5f1602d5c923a3f914a"},{"last_affected":"bdda41046378a855e289b5f1602d5c923a3f914a"},{"fixed":"35a7350b7444bcaf53ee0bb11b9d8e3ae4b717a1"}],"database_specific":{"cpe":"cpe:2.3:a:argoproj:argo_cd:1.5.0:-:*:*:*:*:*:*","extracted_events":[{"introduced":"1.5.0-NA"},{"last_affected":"1.5.0-NA"}],"source":["CPE_STRING","REFERENCES"]}}],"versions":["1.5.0-NA","v1.5.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-11576.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}]}