THREAT OPS › Threat News › [NVD] CVE-2026-1519 (HIGH 7.5) — If a BIND resolver is performing DNSSEC validation and encounters a maliciously crafted zone, the resolver may consume excessive CPU. Authoritative-only servers are generally unaffected, although there are circumstances where authoritative servers may make recursive queries (see:
[NVD] CVE-2026-1519 (HIGH 7.5) — If a BIND resolver is performing DNSSEC validation and encounters a maliciously crafted zone, the resolver may consume excessive CPU. Authoritative-only servers are generally unaffected, although there are circumstances where authoritative servers may make recursive queries (see:
CVE-2026-1519 CVSS: 7.5 HIGH Published: 2026-03-25T14:16:33.110
If a BIND resolver is performing DNSSEC validation and encounters a maliciously crafted zone, the resolver may consume excessive CPU. Authoritative-only servers are generally unaffected, although there are circumstances where authoritative servers may make recursive queries (see: https://kb.isc.org/docs/why-does-my-authoritative-serv
Indicators of compromise
- CVE-2026-1519cve
- https://kb.isc.org/docs/why-does-my-authoritative-server-make-recursive-queriesurl
Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-1519