CVE-2025-63655

7.5 highEPSS 8.6%

High (7.5) in monkey-project monkey. EPSS 8.6% chance of exploitation in the next 30 days.

A NULL pointer dereference in the mk_http_range_parse function (mk_server/mk_http.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted HTTP request to the server.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 8.6% chance of exploitation in the next 30 days; higher than 95% of CVEs (scores of 2026-10-31)
CWE: CWE-476
Published: 2026-01-29
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

monkey-project:monkey

References

https://github.com/archersec/security-advisories/blob/master/monkey/monkey-advisory-2025.md
https://github.com/monkey/monkey/issues/427

Check your stack JSON