CVE-2025-5891

Public Exploit
Unitech pm2 Config.js redos

Description

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 be initiated remotely. The exploit has been disclosed to the public and may be used.

Categories

5.3
CVSS
Severity: Medium
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.04%
Third-Party Advisory vuldb.com Third-Party Advisory vuldb.com
Affected: Unitech pm2
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.311662 third party advisory vdb entry
https://vuldb.com/?ctiid.311662 vdb entry signature permissions required
https://vuldb.com/?submit.585750 third party advisory vdb entry
https://github.com/Unitech/pm2/pull/5971 exploit patch issue tracking
https://gist.github.com/mmmsssttt404/407e2ffe3e0eaa393ad923a86316a385 product exploit

Frequently Asked Questions

What is the severity of CVE-2025-5891?
CVE-2025-5891 has been scored as a medium severity vulnerability.
How to fix CVE-2025-5891?
To fix CVE-2025-5891, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-5891 being actively exploited in the wild?
It is possible that CVE-2025-5891 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-5891?
CVE-2025-5891 affects Unitech pm2.
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