CVE-2025-63651

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-63651
A use-after-free in the mk_string_char_search function (mk_core/mk_string.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted HTTP request to the server.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/archersec/security-advisories/blob/master/monkey/monkey-advisory-2025.md Exploit Third Party Advisory
https://github.com/monkey/monkey/issues/426 Exploit Issue Tracking
Configurations

Configuration 1 (hide)

cpe:2.3:a:monkey-project:monkey:*:*:*:*:*:*:*:*
History

19 Feb 2026, 20:38

Type Values Removed Values Added
CPE cpe:2.3:a:monkey-project:monkey:*:*:*:*:*:*:*:*
First Time Monkey-project
Monkey-project monkey
References () https://github.com/archersec/security-advisories/blob/master/monkey/monkey-advisory-2025.md - () https://github.com/archersec/security-advisories/blob/master/monkey/monkey-advisory-2025.md - Exploit, Third Party Advisory
References () https://github.com/monkey/monkey/issues/426 - () https://github.com/monkey/monkey/issues/426 - Exploit, Issue Tracking

03 Feb 2026, 17:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.5
CWE CWE-416

29 Jan 2026, 20:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-01-29 20:16

Updated : 2026-02-19 20:38

NVD link : CVE-2025-63651

Mitre link : CVE-2025-63651

CVE.ORG link : CVE-2025-63651

JSON object : View

Products Affected

monkey-project

  • monkey
CWE
CWE-416

Use After Free