{"action":"Upgrade @cloudflare/workers-oauth-provider to 0.0.5 or later.","affected":[{"fixed":"0.0.5","introduced":"0"}],"component":"@cloudflare/workers-oauth-provider","cve_ids":["CVE-2025-4143"],"ecosystem":"npm","epss":0.00324,"exploited":false,"fixed_versions":["0.0.5"],"ghsa_id":"GHSA-4pc9-x2fx-p7vj","id":"tcs_01M5KF122MCVBVGXK9WE0Q118Y","modified_at":"2025-07-28T20:26:33Z","published_at":"2025-05-01T17:00:29Z","references":["https://osv.dev/vulnerability/GHSA-4pc9-x2fx-p7vj","https://github.com/cloudflare/workers-oauth-provider/security/advisories/GHSA-4pc9-x2fx-p7vj","https://nvd.nist.gov/vuln/detail/CVE-2025-4143","https://github.com/cloudflare/workers-oauth-provider/pull/26","https://github.com/cloudflare/workers-oauth-provider"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"GHSA-4pc9-x2fx-p7vj","url":"https://osv.dev/vulnerability/GHSA-4pc9-x2fx-p7vj"},{"source":"nvd","source_id":"CVE-2025-4143","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-4143"}],"summary":"@cloudflare/workers-oauth-provider missing validation of redirect_uri on authorize endpoint"}