Go/stdlib CVE-2026-46600: high 7.5, EPSS 0.55%
Parsing an invalid SVCB or HTTPS RR can panic in golang.org/x/net/dns/dnsmessage
Action: Upgrade stdlib to 1.26.6 or later.
Upgrade Go to 1.26.6.
Upgrade Go to 1.27.0-rc.3.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 1.26.0-0 | 1.26.6 | - |
| 1.27.0-0 | - | - |
Fixed versions
| 1.26.6 | 1.27.0-rc.3 |
Sources
- osv: GO-2026-5942
- nvd: CVE-2026-46600
- https://go.dev/cl/786345
- https://go.dev/issue/79795
- https://groups.google.com/g/golang-announce/c/94pEornpRlI
CVE-2026-46600 · published · modified · JSON