{"action":"Upgrade github.com/octo-sts/app to 0.5.3 or later.","affected":[{"fixed":"0.5.3","introduced":"0"}],"component":"github.com/octo-sts/app","cve_ids":["CVE-2025-52477"],"ecosystem":"Go","epss":0.00486,"exploited":false,"fixed_versions":["0.5.3"],"ghsa_id":"GHSA-h3qp-hwvr-9xcq","id":"tcs_01M5KG954F84Y4K8ARKSPQAG8Q","modified_at":"2026-02-04T02:43:28.915817Z","published_at":"2025-07-28T19:57:13Z","references":["https://osv.dev/vulnerability/GO-2025-3779","https://github.com/octo-sts/app/security/advisories/GHSA-h3qp-hwvr-9xcq","https://nvd.nist.gov/vuln/detail/CVE-2025-52477","https://github.com/octo-sts/app/commit/0f177fde54f9318e33f0bba6abaea9463a7c3afd","https://github.com/octo-sts/app/commit/b3976e39bd8c8c217c0670747d34a4499043da92"],"severity":{"label":"high","score":8.6},"sources":[{"source":"osv","source_id":"GO-2025-3779","url":"https://osv.dev/vulnerability/GO-2025-3779"},{"source":"nvd","source_id":"CVE-2025-52477","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-52477"}],"summary":"Octo STS Unauthenticated SSRF by abusing fields in OpenID Connect tokens in github.com/octo-sts/app"}