PT-2026-5339 · Monkey · Monkeyd

Published 2026-01-29 · Updated 2026-02-03 · CVE-2025-63652

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Monkey (affected versions not specified)

Description A use-after-free issue exists in the mk http request end function located in mk server/mk http.c. This flaw allows attackers to potentially cause a Denial of Service (DoS) by sending a specially crafted HTTP request to the server. The vulnerability is associated with commit f37e984.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

AZL-76460

AZL-76539

CVE-2025-63652

Affected Products

Monkeyd

References · 9

• 🔥 https://github.com/monkey/monkey/issues/426 · Exploit
• 🔥 https://github.com/archersec/security-advisories/blob/master/monkey/monkey-advisory-2025.md · Exploit
• https://osv.dev/vulnerability/CVE-2025-63652 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-76539 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-76460 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-63652 · Security Note
• https://twitter.com/CVEnew/status/2016970904295584048 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2017001373364011517 · Twitter Post
• https://t.me/cveNotify/150764 · Telegram Post