{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"apache-log4j2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":[],"id":"tcs_01M5NRSCD4HX8PAMZBYC9FEW4P","modified_at":"2026-10-01T03:03:04.366331006Z","published_at":"2026-04-10T16:16:31.270Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-34479","https://security-tracker.debian.org/tracker/CVE-2026-34479"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-34479#Debian:14/apache-log4j2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-34479"}],"summary":"The Log4j1XmlLayout from the Apache Log4j 1-to-Log4j 2 bridge fails to escape characters forbidden by the XML 1.0 standard, producing malformed XML output. Conforming XML parsers are required to rejec"}