CVEvulnerability

CVE-2026-27140

8.8 HIGH Published 2026-04-08 Modified 2026-09-10 Official page ↗
Status
Modified
Published
2026-04-08
Last modified
2026-09-10
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
9.0 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Weaknesses
CWE-641, CWE-863

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.

Affected configurations

• golang go (< 1.25.9) • golang go (>= 1.26.0 < 1.26.2)

Related

Weakness · CWE (2)

  • CWE-641 Improper Restriction of Names for Files and Other Resources weakness
  • CWE-863 Incorrect Authorization weakness

References