{"id":"RHLW-2026-7730fdc080197dfe","summary":"Lightwell Security Advisory: log4j-api 2.25.4.rhlw-00001","details":"Red Hat Lightwell has released org.apache.logging.log4j:log4j-api 2.25.4.rhlw-00001 with a backported security fix.\n\nCVE-2026-49844: Apache Log4j API: Improper serialization of non-finite floating-point values in MapMessage.asJson()\n\nThis patched artifact is a drop-in replacement for org.apache.logging.log4j:log4j-api 2.25.4 from Maven Central.","modified":"2026-11-11T22:45:02.497072307Z","published":"2026-11-11T18:20:15Z","upstream":["CVE-2026-49844","GHSA-qv9r-c865-cp47"],"references":[{"type":"WEB","url":"https://logging.apache.org/log4j/2.x/manual/json-template-layout.html#event-template-resolver-message"},{"type":"WEB","url":"https://repo.maven.apache.org/maven2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/49xxx/CVE-2026-49844.json"},{"type":"ADVISORY","url":"https://logging.apache.org/cyclonedx/vdr.xml"},{"type":"ADVISORY","url":"https://logging.apache.org/security.html#CVE-2026-49844"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-49844"},{"type":"FIX","url":"https://github.com/apache/logging-log4j2/pull/4163"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-qv9r-c865-cp47"}],"affected":[{"package":{"name":"org.apache.logging.log4j:log4j-api","ecosystem":"Red Hat Lightwell:Maven","purl":"pkg:maven/org.apache.logging.log4j/log4j-api"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.25.4.rhlw-00001"}]}],"versions":["2.0","2.0-alpha1","2.0-alpha2","2.0-beta1","2.0-beta2","2.0-beta3","2.0-beta4","2.0-beta5","2.0-beta6","2.0-beta7","2.0-beta8","2.0-beta9","2.0-rc1","2.0-rc2","2.0.1","2.0.2","2.1","2.10.0","2.11.0","2.11.1","2.11.2","2.12.0","2.12.1","2.12.2","2.12.3","2.12.4","2.13.0","2.13.1","2.13.2","2.13.3","2.14.0","2.14.1","2.15.0","2.16.0","2.17.0","2.17.1","2.17.2","2.18.0","2.19.0","2.2","2.20.0","2.21.0","2.21.1","2.22.0","2.22.1","2.23.0","2.23.1","2.24.0","2.24.1","2.24.2","2.24.3","2.25.0","2.25.1","2.25.2","2.25.3","2.25.4","2.3","2.3.1","2.3.2","2.4","2.4.1","2.5","2.6","2.6.1","2.6.2","2.7","2.8","2.8.1","2.8.2","2.9.0","2.9.1"],"database_specific":{"lightwell":{"backport_base_version":"2.25.4","remediated_version":"2.25.4.rhlw-00001","repository_url":"https://packages.redhat.com/lightwell/java/remediated/"},"source":"https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-7730fdc080197dfe.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N"}],"credits":[{"name":"Red Hat Lightwell","type":"REMEDIATION_DEVELOPER"}]}