VULNERABILITY INTELLIGENCE
CVE-2026-33261
CVSS score5.9 MEDIUM
EPSS probability0.24%
CISA KEVNot currently listed
Published2026-04-22
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
A zone transition from NSEC to NSEC3 might trigger an internal inconsistency and cause a denial of service.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-353
Primary references
- security@open-xchange.com — Broken Link, Vendor Advisory