{"action":"Upgrade github.com/dgrijalva/jwt-go/v4 to 4.0.0-preview1 or later.","affected":[{"fixed":"4.0.0-preview1","introduced":"0"}],"component":"github.com/dgrijalva/jwt-go/v4","cve_ids":["CVE-2020-26160"],"ecosystem":"Go","epss":0.02158,"exploited":false,"fixed_versions":["4.0.0-preview1"],"ghsa_id":"GHSA-w73w-5m7g-f7qc","id":"tcs_01M5KFT34X1QB1YS278VKNSPAA","modified_at":"2026-07-08T06:49:40.526819528Z","published_at":"2021-04-14T20:04:52Z","references":["https://osv.dev/vulnerability/GO-2020-0017","https://github.com/dgrijalva/jwt-go/commit/ec0a89a131e3e8567adcb21254a5cd20a70ea4ab","https://github.com/dgrijalva/jwt-go/issues/422"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2020-0017#Go/github.com/dgrijalva/jwt-go/v4","url":"https://osv.dev/vulnerability/GO-2020-0017"}],"summary":"Authorization bypass in github.com/dgrijalva/jwt-go"}