{"action":"Upgrade org.asynchttpclient:async-http-client to 2.14.5 (2.x) or 3.0.9 (3.x) or later.","affected":[{"fixed":"3.0.9","introduced":"3.0.0.Beta1"},{"fixed":"2.14.5","introduced":"2.0.0"}],"component":"org.asynchttpclient:async-http-client","cve_ids":["CVE-2026-40490"],"ecosystem":"Maven","epss":0.00415,"exploited":false,"fixed_versions":["3.0.9","2.14.5"],"ghsa_id":"GHSA-cmxv-58fp-fm3g","id":"tcs_01M5N8STA869GTT1CRYAEQQNDN","modified_at":"2026-09-10T03:50:43.967987263Z","published_at":"2026-04-14T01:07:42Z","references":["https://osv.dev/vulnerability/GHSA-cmxv-58fp-fm3g","https://github.com/AsyncHttpClient/async-http-client/security/advisories/GHSA-cmxv-58fp-fm3g","https://nvd.nist.gov/vuln/detail/CVE-2026-40490","https://github.com/AsyncHttpClient/async-http-client/commit/6b2fbb7f8","https://github.com/AsyncHttpClient/async-http-client/commit/ae557ad35246721c09dafb2976609cd0004e78ae","https://github.com/AsyncHttpClient/async-http-client","https://github.com/AsyncHttpClient/async-http-client/releases/tag/async-http-client-project-2.14.5","https://github.com/AsyncHttpClient/async-http-client/releases/tag/async-http-client-project-3.0.9"],"severity":{"label":"medium","score":6.8},"sources":[{"source":"osv","source_id":"GHSA-cmxv-58fp-fm3g","url":"https://osv.dev/vulnerability/GHSA-cmxv-58fp-fm3g"}],"summary":"AsyncHttpClient leaks authorization credentials to untrusted domains on cross-origin redirects"}