CVE-2026-27140

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Source
https://cve.org/CVERecord?id=CVE-2026-27140
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-27140.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-27140
Aliases
Downstream
Related
Published
2026-04-08T01:06:57.893Z
Modified
2026-05-15T04:14:30.894672928Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Code execution vulnerability in SWIG code generation in cmd/go
Details

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.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27140.json",
    "cna_assigner": "Go",
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "fixed": "1.25.9"
                },
                {
                    "introduced": "1.26.0-0"
                },
                {
                    "fixed": "1.26.2"
                }
            ]
        }
    ]
}
References

Affected packages