Security Advisory

CVE-2026-13503

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-28 15:15:07

Last updated 2026-06-29 13:11:20

Assigner VulDB

CVSS score 6.9

State PUBLISHED

Description

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 tokenVocab Grammar Option Handler. The manipulation results in path traversal. The attack can be executed remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

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