CVE-2026-13501

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.

CVSS v4.0

1.9 LOWCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

5.3 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CVSS v2.0

4.3 MEDIUMAV:L/AC:L/Au:S/C:P/I:P/A:P

EPSS

1.18% chance of exploitation in the next 30 days, 66th percentile

Published

2026-06-28

Updated

2026-06-29

Proof-of-concept exploits (1)

• wooyun123/wooyun/issues/6

References

• CVE Record
• NVD entry

Related

• CVE-2025-10765
• CVE-2026-13500
• CVE-2026-13502
• CVE-2026-13503
• CVE-2026-13499
• CVE-2026-13498