CVE-2026-27140CWE-641CWE-863broken-access-control
CVE-2026-27140
High · published April 8, 2026
What it is
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.
The record
Technical detail
- CVSS v3.1
- 8.8 · HIGH
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS v4.0
- Not supplied
- EPSS
- 0.00658 · 50.9th percentile
- Weaknesses
- CWE-641 · Improper Restriction of Names for Files and Other Resources; CWE-863 · Incorrect Authorization
- Published
- 2026-04-08T06:16Z
Affected products (2)
| Product | Versions | Fixed in |
|---|
| golang/go | < 1.25.9 | 1.25.9 |
| golang/go | ≥ 1.26.0, < 1.26.2 | 1.26.2 |
References (24)
EPSS history
Timeline