Go/toolchain CVE-2026-39817: medium 5.9, EPSS 0.17%
Invoking "go tool pack" does not sanitize output paths in cmd/go
Action: Upgrade toolchain to 1.25.10 or later.
Upgrade Go to 1.25.10.
Upgrade Go to 1.26.3.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.25.10 | - |
| 1.26.0-0 | 1.26.3 | - |
Fixed versions
| 1.25.10 | 1.26.3 |
Sources
- osv: GO-2026-4979
- nvd: CVE-2026-39817
- https://go.dev/issue/78778
- https://go.dev/cl/767520
- https://groups.google.com/g/golang-announce/c/qcCIEXso47M
CVE-2026-39817 · published · modified · JSON