CVE-2026-27140

HIGH EPSS 40.9%
Published Apr 8, 20262mo ago · Modified Jun 17, 20261w ago
8.8 CVSS 3.1
High
Find Similar
Published Apr 8, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
8.8
Exploitability
2.8
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
40.9% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-863 Incorrect Authorization Authorization

Affected Products 2

VendorProductVersionRange
golanggo* <1.25.9
golanggo*≥1.26.0  –  <1.26.2

References 4

  • go.dev https://go.dev/cl/763768
    Release Notes
  • go.dev https://go.dev/issue/78335
    Issue Tracking
  • groups.google.com https://groups.google.com/g/golang-announce/c/0uYbvbPZRWU
    Mailing ListRelease Notes
  • pkg.go.dev https://pkg.go.dev/vuln/GO-2026-4871
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.