{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"apache-log4j2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NRSCX47MXGEQNAM04RWRV9","modified_at":"2026-10-01T03:03:04.532680732Z","published_at":"2026-04-10T16:16:31.463Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-34480","https://security-tracker.debian.org/tracker/CVE-2026-34480"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-34480#Debian:13/apache-log4j2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-34480"}],"summary":"Apache Log4j Core's XmlLayout https://logging.apache.org/log4j/2.x/manual/layouts.html#XmlLayout , in versions up to and including 2.25.3, fails to sanitize characters forbidden by the XML 1.0 specifi"}