MEDIUM 5.9 Microsoft

CVE-2026-39817

Invoking "go tool pack" does not sanitize output paths in cmd/go

Microsoft Security Update 2026-May: Invoking "go tool pack" does not sanitize output paths in cmd/go

Affected Products

azl3 golang 1.25.9-1 on Azure Linux 3.0
azl3 golang 1.26.2-1 on Azure Linux 3.0
azl3 golang 1.27.0-1 on Azure Linux 3.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-39817
https://nvd.nist.gov/vuln/detail/CVE-2026-39817

Published: 2026-05-12 · Source: Microsoft · Feed updated: 2026-09-18

This medium severity vulnerability with a CVSS score of 5.9 was published on 2026-05-12 via Microsoft. Affected: azl3 golang 1.25.9-1 on Azure Linux 3.0, azl3 golang 1.26.2-1 on Azure Linux 3.0, azl3 golang 1.27.0-1 on Azure Linux 3.0.

vulnfeed aggregates 14357 vulnerabilities from NVD, CISA KEV, Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.