CVE-2025-63721

PoC ×2—

CVSS 3.1

8.8 high

EPSS

<1%p41

Published

Dec 8, 2025 (Dec 8, 2025)

Modified

Jun 17, 2026

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.

Vendors: hummerrisk
Products: hummerrisk
Weakness: CWE-502
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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