CVE-2026-33257

Insufficient input validation of internal webserver

Medium · published April 22, 2026

CVSS v3.1
5.3
EPSS
1%
Percentile
64.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.01056 · 64.1th percentile
Published
2026-04-22T09:37Z
EPSS history
Timeline
  • 22 APR 09:37Z
    Insufficient input validation of internal webserver
    cvelistv5