{"id":"CVE-2021-26923","details":"An issue was discovered in Argo CD before 1.8.4. Accessing the endpoint /api/version leaks internal information for the system, and this endpoint is not protected with authentication.","modified":"2026-04-10T04:31:24.021217Z","published":"2021-03-15T15:15:14.680Z","related":["GHSA-pfgj-mh5m-2p48"],"references":[{"type":"ADVISORY","url":"https://github.com/argoproj/argo-cd/security/advisories/GHSA-pfgj-mh5m-2p48"},{"type":"FIX","url":"https://github.com/argoproj/argo-cd/compare/v1.8.3...v1.8.4"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/argoproj/argo-cd","events":[{"introduced":"0"},{"fixed":"602df423e0d1be0e71eb204293d91969dfb77c8a"},{"introduced":"30348417a9603ec1c0e40b335cdf0fd83192bad0"},{"fixed":"28aea3dfdede00443b52cc584814d80e8f896200"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"1.7.12"},{"introduced":"1.8.0"},{"fixed":"1.8.4"}]}}],"versions":["v0.1.0","v0.2.0","v0.3.0","v0.3.1","v0.3.2","v0.3.3","v0.4.0","v0.4.0-alpha1","v0.4.1","v0.4.2","v0.4.3","v0.4.4","v0.4.5","v0.5.0","v0.5.1","v0.5.2","v0.6.0","v0.6.1","v0.7.0","v0.7.1","v0.8.0","v1.7.0","v1.7.0-rc1","v1.7.1","v1.7.10","v1.7.11","v1.7.2","v1.7.3","v1.7.4","v1.7.5","v1.7.6","v1.7.7","v1.7.8","v1.7.9","v1.8.0","v1.8.1","v1.8.2","v1.8.3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-26923.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}