{"action":"Upgrade github.com/argoproj/argo-cd/v3 to 3.3.15 or later.","affected":[{"fixed":"3.3.15","introduced":"3.0.0"},{"fixed":"3.4.10","introduced":"3.4.0"},{"fixed":"3.5.4","introduced":"3.5.0"},{"fixed":"3.6.0-rc2","introduced":"3.6.0-rc1"}],"component":"github.com/argoproj/argo-cd/v3","cve_ids":["CVE-2026-77459"],"ecosystem":"Go","exploited":false,"fixed_versions":["3.3.15","3.4.10","3.5.4","3.6.0-rc2"],"ghsa_id":"GHSA-fmxq-cgp8-87wp","id":"tcs_01M5KF9GWNWM6Y5W5EVZRV8JP5","modified_at":"2026-10-20T11:25:50.628228133Z","published_at":"2026-10-15T20:19:31Z","references":["https://osv.dev/vulnerability/GHSA-fmxq-cgp8-87wp","https://github.com/argoproj/argo-cd/security/advisories/GHSA-fmxq-cgp8-87wp","https://nvd.nist.gov/vuln/detail/CVE-2026-77459","https://github.com/argoproj/argo-cd/commit/1149cdc6e932208c4402183cc3d7b7485239940c","https://github.com/argoproj/argo-cd/commit/4bc8085b0a6d2296b849539d3d09fc7be7a4a511","https://github.com/argoproj/argo-cd/commit/7f0a05834b05103d69d7c150e1ee36541b314696","https://github.com/argoproj/argo-cd/commit/d5dd7019ee65be8895133fe4df554e28074242c4","https://github.com/argoproj/argo-cd","https://github.com/argoproj/argo-cd/releases/tag/v3.3.15","https://github.com/argoproj/argo-cd/releases/tag/v3.4.10","https://github.com/argoproj/argo-cd/releases/tag/v3.5.4","https://github.com/argoproj/argo-cd/releases/tag/v3.6.0-rc2"],"severity":{"label":"critical","score":9.9},"sources":[{"source":"osv","source_id":"GHSA-fmxq-cgp8-87wp#Go/github.com/argoproj/argo-cd/v3","url":"https://osv.dev/vulnerability/GHSA-fmxq-cgp8-87wp"}],"summary":"Argo CD: AppProject destination-namespace and resource restrictions bypassed by PreDelete/PostDelete resource hooks"}