{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"antlr4","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":[],"id":"tcs_01M5NQFDMTPRHFAHJA4M299HE4","modified_at":"2026-10-01T03:02:17.236860929Z","published_at":"2026-06-28T15:16:51.973Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-13500","https://security-tracker.debian.org/tracker/CVE-2026-13500"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-13500#Debian:14/antlr4","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-13500"}],"summary":"A weakness has been identified in antlr ANTLR4 up to 4.13.2. Affected is an unknown function of the file tool/src/org/antlr/v4/codegen/model/OutputFile.java of the component Grammar Action Block Handl"}