CVE-2025-61732

Aliases:GO-2026-4433BIT-golang-2025-61732
Advisory lineage Upstream: 0 Downstream: 37
Analyzed
Published: 05 Feb 2026, 03:42
Last modified:20 Jul 2026, 12:05

Vulnerability Summary

Overall Risk (default)
medium
34/100
CVSS Score
8.6 HIGH
v3.1 (cve.org)
EPSS Score
0.47% LOW
0% probability +0.47%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

05 Feb 2026, 03:42
Published
Vulnerability first disclosed
20 Jul 2026, 12:05
Last Modified
Vulnerability information updated

Description

A discrepancy between how Go and C/C++ comments were parsed allowed for code smuggling into the resulting cgo binary.

CVSS Metrics

  • v3.1•HIGH•Score: 8.6CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

EPSS Trends

Current EPSS score: 0.47%• Percentile: 37%

Techniques & Countermeasures

  • CWE-94•Improper Control of Generation of Code ('Code Injection')

    The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

Affected Systems

  • go toolchain•cmd/cgo

    < 1.24.13 | ≥ 1.25.0-0, < 1.25.7

  • golang•go

    < 1.24.13 | ≥ 1.25.0, < 1.25.7

  • Go•toolchain

    ≥ 1.25.0-0, < 1.25.7

References (40)