CVE-2026-13501

MEDIUM 5.3

antlr ANTLR4 gofmt GoTarget.java GoTarget command injection

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-77 CWE-74
Vendor	antlr
Product	antlr4
Published	Jun 28, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

antlr / ANTLR4

4.13.0 4.13.1 4.13.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/374496 vuldb.com: https://vuldb.com/vuln/374496/cti vuldb.com: https://vuldb.com/cve/CVE-2026-13501 vuldb.com: https://vuldb.com/submit/838569 github.com: https://github.com/wooyun123/wooyun/issues/6

Credits

🔍 jiazhou (VulDB User) VulDB CNA Team