{"id":"RHLW-2026-8118b2499151de91","summary":"Lightwell Security Advisory: httpclient5 5.6.1.rhlw-00012","details":"Red Hat Lightwell has released org.apache.httpcomponents.client5:httpclient5 5.6.1.rhlw-00012 with a backported security fix.\n\nCVE-2026-64607: Apache HttpComponents Client: Connection Leak on Content-Encoding Decode Error Leads to Pool Exhaustion DoS\n\nThis patched artifact is a drop-in replacement for org.apache.httpcomponents.client5:httpclient5 5.6.1 from Maven Central.","modified":"2026-10-22T00:08:36.594636337Z","published":"2026-10-12T16:58:46Z","upstream":["CVE-2026-64607","GHSA-hjcp-jmpx-g3qm"],"references":[{"type":"WEB","url":"https://repo.maven.apache.org/maven2/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64607.json"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/qqfzo3fqcdk4l5496vz95ppvl4ty511q"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-64607"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-hjcp-jmpx-g3qm"}],"affected":[{"package":{"name":"org.apache.httpcomponents.client5:httpclient5","ecosystem":"Red Hat Lightwell:Maven","purl":"pkg:maven/org.apache.httpcomponents.client5/httpclient5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.6.1.rhlw-00012"}]}],"versions":["5.0","5.0-alpha1","5.0-alpha2","5.0-alpha3","5.0-beta1","5.0-beta2","5.0-beta3","5.0-beta4","5.0-beta5","5.0-beta6","5.0-beta7","5.0.1","5.0.2","5.0.3","5.0.4","5.1","5.1-beta1","5.1.1","5.1.2","5.1.3","5.1.4","5.2","5.2-alpha1","5.2-beta1","5.2.1","5.2.2","5.2.3","5.3","5.3-alpha1","5.3.1","5.4","5.4-alpha1","5.4-alpha2","5.4-beta1","5.4.1","5.4.2","5.4.3","5.4.4","5.5","5.5-alpha1","5.5.1","5.5.2","5.6","5.6-alpha1","5.6.1"],"database_specific":{"lightwell":{"backport_base_version":"5.6.1","remediated_version":"5.6.1.rhlw-00012","repository_url":"https://packages.redhat.com/lightwell/java/remediated/"},"source":"https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-8118b2499151de91.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}],"credits":[{"name":"Red Hat Lightwell","type":"REMEDIATION_DEVELOPER"}]}