{"action":"Upgrade github.com/oauth2-proxy/oauth2-proxy to 6.0.0 or later.","affected":[{"fixed":"6.0.0","introduced":"5.1.1"}],"component":"github.com/oauth2-proxy/oauth2-proxy","cve_ids":["CVE-2020-4037"],"ecosystem":"Go","epss":0.00896,"exploited":false,"fixed_versions":["6.0.0"],"ghsa_id":"GHSA-5m6c-jp6f-2vcv","id":"tcs_01M5KEYFQCFYQTJQVYX861TSWD","modified_at":"2026-07-08T06:28:51.722548859Z","published_at":"2021-12-20T17:58:59Z","references":["https://osv.dev/vulnerability/GHSA-5m6c-jp6f-2vcv","https://github.com/oauth2-proxy/oauth2-proxy/security/advisories/GHSA-5m6c-jp6f-2vcv","https://nvd.nist.gov/vuln/detail/CVE-2020-4037","https://github.com/oauth2-proxy/oauth2-proxy/commit/ee5662e0f5001d76ec76562bb605abbd07c266a2","https://github.com/oauth2-proxy/oauth2-proxy/releases/tag/v6.0.0"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"GHSA-5m6c-jp6f-2vcv","url":"https://osv.dev/vulnerability/GHSA-5m6c-jp6f-2vcv"}],"summary":"Open Redirect in OAuth2 Proxy"}