CVE WATCH / VULNERABILITY DETAIL
CVE-2026-123572
HIGHCVSS 7.5NVD feed
Published 8 November 2026 · tracked since 8 November 2026
Description
Hickory-dns from 0.20.1 before 0.26.2 contains a denial of service vulnerability in the hickory-proto SVCB and HTTPS record presentation format parser, which panics on malformed alpn values. Attackers can supply untrusted zone files with unbalanced quotes, consecutive commas, or invalid escapes in a
References
- NVD — National Vulnerability Database
- CVE.org record (MITRE)
- CISA Known Exploited Vulnerabilities catalog