Resource exhaustion in Keymetric Pm2

CVE-2025-5891

A vulnerability classified as problematic was found in Unitech pm2 up to 6.0.6. This vulnerability affects unknown code of the file /lib/tools/Config.js. The manipulation leads to inefficient regular expression complexity. The attack can b…

Vulnerability class: DoS (Denial of Service)

EPSS: 0.006 (45.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-5891?
CVE-2025-5891 is a medium-severity vulnerability in Keymetric Pm2, classified under Uncontrolled Resource Consumption. CVSS score: 4.3/10. Published 2025-06-09.
How severe is CVE-2025-5891?
Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2025-5891 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.