{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"log4net","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":[],"id":"tcs_01M5NPN3ZHYS4FFTCAPF2ECEAM","modified_at":"2026-10-10T09:47:47.665518510Z","published_at":"2026-10-06T20:17:15.907Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-105241","https://security-tracker.debian.org/tracker/CVE-2026-105241"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-105241#Debian:14/log4net","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-105241"}],"summary":"Improper Handling of Unicode Encoding vulnerability in the SmtpPickupDirAppender of Apache log4net. Content that the mail file writer cannot encode, such as an unpaired UTF-16 surrogate, made the writ"}