{"id":"RHLW-2026-4688fa8056bb5eb0","summary":"Lightwell Security Advisory: assertj-guava 3.27.4.rhlw-00001","details":"Red Hat Lightwell has released org.assertj:assertj-guava 3.27.4.rhlw-00001 with a backported security fix.\n\nCVE-2026-24400: AssertJ has XML External Entity (XXE) vulnerability when parsing untrusted XML via isXmlEqualTo assertion\n\nThis patched artifact is a drop-in replacement for org.assertj:assertj-guava 3.27.4 from Maven Central.","modified":"2026-10-22T00:08:30.936699802Z","published":"2026-10-08T19:46:17Z","upstream":["CVE-2026-24400","GHSA-rqfh-9r24-8c9r"],"references":[{"type":"WEB","url":"https://github.com/assertj/assertj/releases/tag/assertj-build-3.27.7"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24400.json"},{"type":"ADVISORY","url":"https://github.com/assertj/assertj/security/advisories/GHSA-rqfh-9r24-8c9r"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-24400"},{"type":"FIX","url":"https://github.com/assertj/assertj/commit/85ca7eb6609bb179c043b85ae7d290523b1ba79a"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-rqfh-9r24-8c9r"}],"affected":[{"package":{"name":"org.assertj:assertj-guava","ecosystem":"Red Hat Lightwell:Maven","purl":"pkg:maven/org.assertj/assertj-guava"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.27.4.rhlw-00001"}]}],"versions":["1.0.0","1.1.0","1.2.0","1.3.0","1.3.1","2.0.0","2.0.1","3.0.0","3.1.0","3.2.0","3.2.1","3.24.0","3.24.1","3.24.2","3.25.0","3.25.1","3.25.2","3.25.3","3.26.0","3.26.3","3.27.0","3.27.1","3.27.2","3.27.3","3.27.4","3.3.0","3.4.0","3.5.0"],"database_specific":{"source":"https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-4688fa8056bb5eb0.json","lightwell":{"repository_url":"https://packages.redhat.com/lightwell/java/remediated/","backport_base_version":"3.27.4","remediated_version":"3.27.4.rhlw-00001"}}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:L/SC:H/SI:N/SA:N"}],"credits":[{"name":"Red Hat Lightwell","type":"REMEDIATION_DEVELOPER"}]}