VULNERABILITY INTELLIGENCE
CVE-2026-33256
CVSS score5.3 MEDIUM
EPSS probability0.61%
CISA KEVNot currently listed
Published2026-04-22
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Description
An attacker can send a web request that causes unlimited memory allocation in the internal web server, leading to a denial of service. The internal web server is disabled by default.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-770
Primary references
- security@open-xchange.com — Broken Link, Vendor Advisory