In short
- CVE-2026-46600 is a HIGH (CVSS 7.5) vulnerability affecting golang.org/x/net, stdlib.
- Chance of exploitation in the next 30 days (EPSS): 0.55%, higher than 46.0% of all vulnerabilities.
- Fix: update to 0.56.0, 1.26.6, 1.27.0-rc.3 or later.
| Package | Affected versions | Patched versions |
|---|
| golang.org/x/net Go | < 0.56.0
| 0.56.0
|
| stdlib Go | ≥ 1.26.0-0, < 1.26.6≥ 1.27.0-0, < 1.27.0-rc.3
| 1.26.61.27.0-rc.3
|
Description
Parsing an invalid SVCB or HTTPS RR can panic when the size of a parameter value overflows the message buffer.
NVD description
Parsing an invalid SVCB or HTTPS RR can panic when the size of a parameter value overflows the message buffer.
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