medium5.3
CVE-2026-13501
A security vulnerability has been detected in antlr ANTLR4 up to 4.13.2.
Impact
A security vulnerability has been detected in antlr ANTLR4 up to 4.13.2. Affected by this vulnerability is the function GoTarget of the file tool/src/org/antlr/v4/codegen/target/GoTarget.java of the component gofmt. The manipulation leads to command injection. The attack can only be performed from a local environment. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
| Product | Affected versions |
|---|---|
| Antlr ANTLR4 | before 4.13.2. |
Versions were read from the advisory text. No structured product data has been published for this record yet.