CVE-2026-27144
1 advisory.
Go/toolchain CVE-2026-27144: unknown, EPSS 0.26%
Miscompilation allows memory corruption via CONVNOP-wrapped array copy in cmd/compile
Action: Upgrade toolchain to 1.25.9 or later.
Upgrade Go to 1.25.9.
Upgrade Go to 1.26.2.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.25.9 | - |
| 1.26.0-0 | 1.26.2 | - |
Fixed versions
| 1.25.9 | 1.26.2 |
Sources
- osv: GO-2026-4867
- https://go.dev/cl/763764
- https://go.dev/issue/78371
- https://groups.google.com/g/golang-announce/c/0uYbvbPZRWU
CVE-2026-27144 · published · modified · JSON