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CVE-2026-27140 High

Code execution vulnerability in SWIG code generation in cmd/go

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.

Exploit probability 0.7%
Published April 7, 2026
Required by Not available
Last source change May 13, 2026

02 / AFFECTED SOFTWARE

Affected packages

Bitnami golang
Unknown Unknown

150 explicit affected versions

Go toolchain

03 / CONNECTIONS

Connected vulnerabilities

related OPENSUSE-SU-2026:21483-1

04 / EVIDENCE

Source records

Open Source Vulnerabilities CVE-2026-27140

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.

View original source
Open Source Vulnerabilities BIT-golang-2026-27140

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.

View original source
Open Source Vulnerabilities GO-2026-4871

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.

View original source

05 / REFERENCES

Further evidence