Go/toolchain CVE-2026-56865: unknown, EPSS 0.13%
Fix transparency log tile verification bypass in golang.org/x/mod/sumdb/tlog
Action: Upgrade toolchain to 1.25.13 or later.
Upgrade Go to 1.25.13.
Upgrade Go to 1.26.6.
Upgrade Go to 1.27.0-rc.3.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.25.13 | - |
| 1.26.0-0 | 1.26.6 | - |
| 1.27.0-0 | - | - |
Fixed versions
| 1.25.13 | 1.26.6 | 1.27.0-rc.3 |
Sources
- osv: GO-2026-6179
- https://go.dev/issue/80744
- https://groups.google.com/g/golang-announce/c/94pEornpRlI
- https://go.dev/cl/814960
- https://go.dev/cl/815020
CVE-2026-56865 · published · modified · JSON