CVE-2026-46600: Parsing an invalid SVCB or HTTPS RR can panic in golang.org/x/net/dns/dnsmessage
Go standard library · net
Vendor fix available · Affected: Go standard library net · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 46% of scored CVEs
DescriptionCVE.org
Parsing an invalid SVCB or HTTPS RR can panic when the size of a parameter value overflows the message buffer.
Affected products2
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Go standard library · netfrom 1.26.0-0 before 1.26.6; from 1.27.0-0 before 1.27.0-rc.3
- golang.org/x/net · golang.org/x/net/dns/dnsmessagebefore 0.56.0
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Go standard library
- Published
- July 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-46600 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.