CVE-2026-33261
A zone transition from NSEC to NSEC3 might trigger an internal inconsistency and cause a denial of service.
Published Apr 22, 2026 · updated Jun 17, 2026 · powerdns recursor
A zone transition from NSEC to NSEC3 might trigger an internal inconsistency and cause a denial of service.
Code
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No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Apr 22, 2026 · NIST NVD
Detected
A zone transition from NSEC to NSEC3 might trigger an internal inconsistency and cause a denial of service.
Jun 17, 2026 · NIST NVD
Updated
A zone transition from NSEC to NSEC3 might trigger an internal inconsistency and cause a denial of service.
Affected
- cpe powerdns/recursorversion unspecified
- cpe powerdns/recursor5.4.0
Sources
- CVE.orgVulnerability recordCVE-2026-33261
Official CVE identifier
cve.org - NIST NVDVulnerability recordCVE-2026-33261
A zone transition from NSEC to NSEC3 might trigger an internal inconsistency and cause a denial of service.
nvd.nist.gov