CVE-2026-56853
1 advisory.
Go/stdlib CVE-2026-56853: unknown
Apply ReadHeaderTimeout when doing unencrypted HTTP/2 check in net/http
Action: Upgrade stdlib 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-2026-6089
- https://go.dev/issue/80205
- https://go.dev/cl/795540
- https://groups.google.com/g/golang-announce/c/94pEornpRlI
CVE-2026-56853 · published · modified · JSON