{"action":"Upgrade org.openidentityplatform.openam:openam-oauth2 to 16.1.1 or later.","affected":[{"fixed":"16.1.1","introduced":"0"}],"component":"org.openidentityplatform.openam:openam-oauth2","cve_ids":["CVE-2026-47426"],"ecosystem":"Maven","epss":0.00554,"exploited":false,"fixed_versions":["16.1.1"],"ghsa_id":"GHSA-f2cx-463q-7m2c","id":"tcs_01M5N8TQGEEND0PW594SAWX2B5","modified_at":"2026-06-29T18:11:31.311909Z","published_at":"2026-06-29T17:44:37Z","references":["https://osv.dev/vulnerability/GHSA-f2cx-463q-7m2c","https://github.com/OpenIdentityPlatform/OpenAM/security/advisories/GHSA-f2cx-463q-7m2c","https://github.com/OpenIdentityPlatform/OpenAM"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-f2cx-463q-7m2c","url":"https://osv.dev/vulnerability/GHSA-f2cx-463q-7m2c"}],"summary":"OpenAM OAuth Client Impersonation via JWKS Resolver Cache"}