{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"antlr4","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NQFEM1A52SN3XFJXW7QQ89","modified_at":"2026-10-26T11:47:23.913443990Z","published_at":"2026-06-28T16:16:32.123Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-13503","https://security-tracker.debian.org/tracker/CVE-2026-13503"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-13503","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-13503"}],"summary":"A vulnerability was detected in antlr ANTLR4 up to 4.13.2. Affected by this issue is the function getImportedVocabFile of the file tool/src/org/antlr/v4/parse/TokenVocabParser.java of the component to"}