{"vulnerability": "CVE-2026-13503", "sightings": [{"uuid": "9d53cc9d-5f93-4635-aa28-91806fbff561", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-13503", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mpekk4wyxx2j", "content": "CVE-2026-13503 - antlr ANTLR4 tokenVocab Grammar Option TokenVocabParser.java getImportedVocabFile path traversal\nCVE ID : CVE-2026-13503\n \n Published : June 28, 2026, 3:15 p.m. | 2\u00a0hours, 30\u00a0minutes ago\n \n Description : A vulnerability was detected in antlr ANTLR4 up to 4.13....", "creation_timestamp": "2026-06-28T18:01:07.109607Z"}, {"uuid": "9a639967-0d78-4228-a9d4-f1d2801cd501", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-13503", "type": "seen", "source": "https://bsky.app/profile/malwareobserver.bsky.social/post/3mpephrd24x2m", "content": "\ud83d\udc1b VULNERABILITIES CVE Notify: \ud83d\udea8 [CVE-2026-13503](https://github.com/wooyun123/wooyun/issues/8)\nA vulnerability was detected in an...\nhttps://github.com/wooyun123/wooyun/issues/8 #PatchManagement #Vulnerability #CVE", "creation_timestamp": "2026-06-28T19:29:16.035441Z"}, {"uuid": "0e970c0e-4967-4a22-83b8-69b13131c6d5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-13503", "type": "seen", "source": "https://bsky.app/profile/kriptabiz.bsky.social/post/3mpgqery2no2o", "content": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c CVE-2026-13503 \u0432 ANTLR4: \u0443\u0433\u0440\u043e\u0437\u044b \u0438 \u0441\u043f\u043e\u0441\u043e\u0431\u044b \u0437\u0430\u0449\u0438\u0442\u044b\n\n\n\nhttps://kripta.biz/posts/7F11BE58-DD04-4EC8-8E33-702D7F2AD573", "creation_timestamp": "2026-06-29T14:50:49.053822Z"}]}