CVE-2026-27140
Code execution vulnerability in SWIG code generation in cmd/go
8.8
HIGH
CVSS 3.1
EPSS 0.01%
Description
SWIG file names containing 'cgo' and well-crafted payloads could lead to code smuggling and arbitrary code execution at build time due to trust layer bypass.
How to fix CVE-2026-27140
To remediate CVE-2026-27140, upgrade the affected package to a fixed version below.
- Bitnami/golang—upgrade to 1.25.9 or later
- —no fix listed
- —no fix listed
- —no fix listed
- —upgrade to 1.25.9-1 or later
- —upgrade to 1.26.2-1 or later
- —upgrade to 1.25.9 or later
Is CVE-2026-27140 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (7)
- from 0, < 1.25.9, >= 1.26.0-0, < 1.26.2
- from 0
- from 0
- from 0
- from 0, < 1.25.9-1
- from 0, < 1.26.2-1
- from 0, < 1.25.9, >= 1.26.0-0, < 1.26.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |