VULNERABILITY INTELLIGENCE
CVE-2026-0398
CVSS score5.3 MEDIUM
EPSS probability0.34%
CISA KEVNot currently listed
Published2026-02-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Description
Crafted zones can lead to increased resource usage and crafted CNAME chains can lead to cache poisoning in Recursor.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-770
Primary references
- security@open-xchange.com — Vendor Advisory