Go/stdlib CVE-2026-78667: high 7.5
Lack of limit on size of parsed Range headers in net/http
Action: Upgrade stdlib to 1.26.9 or later.
Upgrade Go to 1.26.9.
Upgrade Go to 1.27.2.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.26.9 | - |
| 1.27.0-0 | 1.27.2 | - |
Fixed versions
| 1.26.9 | 1.27.2 |
Sources
- osv: GO-2026-6609
- nvd: CVE-2026-78667
- https://go.dev/cl/847309
- https://go.dev/issue/81858
- https://groups.google.com/g/golang-announce/c/U2fTuyDJznI
CVE-2026-78667 · published · modified · JSON