CVE-2026-33811
1 advisory.
Go/stdlib CVE-2026-33811: unknown, EPSS 0.81%
Crash when handling long CNAME response in net
Action: Upgrade stdlib 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-2026-4981
- https://go.dev/issue/78803
- https://go.dev/cl/767860
- https://groups.google.com/g/golang-announce/c/qcCIEXso47M
CVE-2026-33811 · published · modified · JSON