VULNERABILITY INTELLIGENCE

CVE-2025-63721

CVSS score8.8 HIGH
EPSS probability0.49%
CISA KEVNot currently listed
Published2025-12-08
Last modified2026-10-15
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

HummerRisk thru v1.5.0 is using a vulnerable Snakeyaml component, allowing attackers with normal user privileges to hit the /rule/add API and thereby achieve RCE and take over the server.

Weakness classification

  • CWE-502: Deserialization of Untrusted Data

Primary references