{"id":"RHLW-2026-817b6809af7b9c1b","summary":"Lightwell Security Advisory: async-http-client 3.0.5.rhlw-00002","details":"Red Hat Lightwell has released org.asynchttpclient:async-http-client 3.0.5.rhlw-00002 with backported fixes for CVE-2026-45300 and CVE-2026-55688.\n\nCVE-2026-45300: async-http-client: Cookie header not stripped on cross-origin redirect\n\nCVE-2026-55688: AsyncHttpClient: Cookie stored for an unrelated domain (cookie tossing) via ThreadSafeCookieStore\n\nThis patched artifact is a drop-in replacement for org.asynchttpclient:async-http-client 3.0.5 from Maven Central.","modified":"2026-10-27T04:00:12.242492740Z","published":"2026-09-29T15:37:07Z","upstream":["CVE-2026-45300","CVE-2026-55688","GHSA-fmxf-pm6p-7xgm","GHSA-m452-q8c9-rg2f"],"references":[{"type":"WEB","url":"https://github.com/AsyncHttpClient/async-http-client/releases/tag/async-http-client-project-3.0.10"},{"type":"ADVISORY","url":"https://github.com/AsyncHttpClient/async-http-client/security/advisories/GHSA-fmxf-pm6p-7xgm"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45300.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45300"},{"type":"FIX","url":"https://github.com/AsyncHttpClient/async-http-client/commit/3b0e3e9e"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-fmxf-pm6p-7xgm"},{"type":"ADVISORY","url":"https://github.com/AsyncHttpClient/async-http-client/security/advisories/GHSA-m452-q8c9-rg2f"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/55xxx/CVE-2026-55688.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55688"},{"type":"FIX","url":"https://github.com/AsyncHttpClient/async-http-client/pull/2196"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-m452-q8c9-rg2f"}],"affected":[{"package":{"name":"org.asynchttpclient:async-http-client","ecosystem":"Red Hat Lightwell:Maven","purl":"pkg:maven/org.asynchttpclient/async-http-client"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.5.rhlw-00002"}]}],"versions":["2.0.0","2.0.0-RC1","2.0.0-RC10","2.0.0-RC11","2.0.0-RC12","2.0.0-RC13","2.0.0-RC14","2.0.0-RC15","2.0.0-RC16","2.0.0-RC17","2.0.0-RC18","2.0.0-RC19","2.0.0-RC2","2.0.0-RC20","2.0.0-RC21","2.0.0-RC3","2.0.0-RC4","2.0.0-RC5","2.0.0-RC6","2.0.0-RC7","2.0.0-RC8","2.0.0-RC9","2.0.0-alpha13","2.0.0-alpha14","2.0.0-alpha15","2.0.0-alpha16","2.0.0-alpha17","2.0.0-alpha18","2.0.0-alpha19","2.0.0-alpha20","2.0.0-alpha21","2.0.0-alpha22","2.0.0-alpha23","2.0.0-alpha24","2.0.0-alpha25","2.0.0-alpha26","2.0.0-alpha27","2.0.1","2.0.10","2.0.11","2.0.12","2.0.13","2.0.14","2.0.15","2.0.16","2.0.17","2.0.18","2.0.19","2.0.2","2.0.20","2.0.21","2.0.22","2.0.23","2.0.24","2.0.25","2.0.26","2.0.27","2.0.28","2.0.29","2.0.3","2.0.30","2.0.31","2.0.32","2.0.33","2.0.34","2.0.35","2.0.36","2.0.37","2.0.38","2.0.39","2.0.4","2.0.40","2.0.5","2.0.6","2.0.7","2.0.8","2.0.9","2.1.0","2.1.0-RC1","2.1.0-RC2","2.1.0-RC3","2.1.0-RC4","2.1.0-alpha1","2.1.0-alpha10","2.1.0-alpha11","2.1.0-alpha12","2.1.0-alpha13","2.1.0-alpha14","2.1.0-alpha15","2.1.0-alpha16","2.1.0-alpha17","2.1.0-alpha18","2.1.0-alpha19","2.1.0-alpha2","2.1.0-alpha20","2.1.0-alpha21","2.1.0-alpha22","2.1.0-alpha23","2.1.0-alpha24","2.1.0-alpha25","2.1.0-alpha26","2.1.0-alpha3","2.1.0-alpha4","2.1.0-alpha5","2.1.0-alpha6","2.1.0-alpha7","2.1.0-alpha8","2.1.0-alpha9","2.1.1","2.1.2","2.10.0","2.10.1","2.10.2","2.10.3","2.10.4","2.10.5","2.11.0","2.12.0","2.12.1","2.12.2","2.12.3","2.12.4","2.14.5","2.15.0","2.16.0","2.16.1","2.2.0","2.2.1","2.3.0","2.4.0","2.4.1","2.4.2","2.4.3","2.4.4","2.4.5","2.4.6","2.4.7","2.4.8","2.4.9","2.5.0","2.5.1","2.5.2","2.5.3","2.5.4","2.6.0","2.7.0","2.8.0","2.8.1","2.9.0","3.0.0","3.0.0.Beta1","3.0.0.Beta2","3.0.0.Beta3","3.0.1","3.0.2","3.0.3","3.0.4","3.0.5"],"database_specific":{"lightwell":{"remediated_version":"3.0.5.rhlw-00002","repository_url":"https://packages.redhat.com/lightwell/java/remediated/","backport_base_version":"3.0.5"},"source":"https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-817b6809af7b9c1b.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N"}],"credits":[{"name":"Red Hat Lightwell","type":"REMEDIATION_DEVELOPER"}]}