{"action":"Upgrade github.com/dexidp/dex to 2.27.0 or later.","affected":[{"fixed":"2.27.0","introduced":"0"}],"component":"github.com/dexidp/dex","cve_ids":["CVE-2020-26290","CVE-2020-27847"],"ecosystem":"Go","epss":0.00989,"exploited":false,"fixed_versions":["2.27.0"],"ghsa_id":"GHSA-2x32-jm95-2cpx","id":"tcs_01M5KESTX13BMMK2CWZ6TWRX2V","modified_at":"2026-09-10T03:49:10.072897849Z","published_at":"2021-12-20T17:52:12Z","references":["https://osv.dev/vulnerability/GHSA-2x32-jm95-2cpx","https://github.com/dexidp/dex/security/advisories/GHSA-m9hp-7r99-94h5","https://nvd.nist.gov/vuln/detail/CVE-2020-27847","https://bugzilla.redhat.com/show_bug.cgi?id=1907732","https://mattermost.com/blog/coordinated-disclosure-go-xml-vulnerabilities"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"GHSA-2x32-jm95-2cpx","url":"https://osv.dev/vulnerability/GHSA-2x32-jm95-2cpx"}],"summary":"Authentication Bypass in dex"}