Go standard library os
6 published vulnerabilities name this product.
As the CNAs write it in their CVE records (vendor and product); the versions are theirs.
| CVE | Vulnerable versions | Title | Severity | Published | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| CVE-2026-56857 | < 1.26.9 ; 1.27.0-0 – < 1.27.2 | Root.Mkdir(All) can follow junctions out of the root on Windows in os | CRITICAL 9.8 | 0.6 % | ||
| CVE-2026-39822 | < 1.25.12 ; 1.26.0-0 – < 1.26.5 ; 1.27.0-0 – < 1.27.0-rc.2 | Root escape via symlink plus trailing slash in os | HIGH 7.8 | 0.2 % | ||
| CVE-2026-27139 | < 1.25.8 ; 1.26.0-0 – < 1.26.1 | FileInfo can escape from a Root in os | LOW 2.5 | 0.2 % | ||
| CVE-2025-22873 | < 1.23.9 ; 1.24.0-0 – < 1.24.3 | Improper access to parent directory of root in os | LOW 3.8 | 0.2 % | ||
| CVE-2025-0913 | < 1.23.10 ; 1.24.0-0 – < 1.24.4 | Inconsistent handling of O_CREATE|O_EXCL on Unix and Windows in os in syscall | MEDIUM 5.5 | 0.3 % | ||
| CVE-2022-41720 | < 1.18.9 ; 1.19.0-0 – < 1.19.4 | Restricted file access on Windows in os and net/http | HIGH 7.5 | 1.3 % |