{"id":"RHLW-2026-055d7bde52d9946f","summary":"Lightwell Security Advisory: logback-core 1.2.12.rhlw-00005","details":"Red Hat Lightwell has released ch.qos.logback:logback-core 1.2.12.rhlw-00005 with backported fixes for CVE-2023-6378 and CVE-2024-12801.\n\nCVE-2023-6378: Logback \"receiver\" DOS vulnerability \n\nCVE-2024-12801: Server-Side Request Forgery (SSRF) in SaxEventRecorder by QOS.CH logback version 0.1 to 1.3.14 and 1.4.0 to 1.5.12  on the Java platform, allows an attacker to \nforge requests by compromising logback configuration files in XML.\n\n\n\nThe attacks involves the modification of DOCTYPE declaration in  XML configuration files.\n\nThis patched artifact is a drop-in replacement for ch.qos.logback:logback-core 1.2.12 from Maven Central.","modified":"2026-10-20T23:13:15.755218218Z","published":"2026-10-08T00:00:00Z","upstream":["CVE-2023-6378","CVE-2024-12801","GHSA-6v67-2wr5-gvf4","GHSA-vmq6-5m68-f53m"],"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6378.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6378"},{"type":"PACKAGE","url":"https://github.com/qos-ch/logback"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-vmq6-5m68-f53m"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-12801"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-6v67-2wr5-gvf4"}],"schema_version":"1.9.1","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:L/VI:N/VA:L/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:D/RE:X/U:Clear"}],"credits":[{"name":"Red Hat Lightwell","type":"REMEDIATION_DEVELOPER"}]}