CVE-2025-5891

Unitech pm2 Config.js redos

State: Published
Severity: 5.3 Medium
Published: Jun 9, 2025
Updated: Jun 9, 2025
Reserved: Jun 9, 2025

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.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P	VulDB
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:T/RC:R	VulDB
3.0	4.3 Medium	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:T/RC:R	VulDB
2.0	4.0 Medium	AV:N/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:TF/RC:UR	VulDB

Weaknesses

CWE-1333 Inefficient Regular Expression Complexity
CWE-400 Resource Consumption

Affected Products

Product	Versions
pm2Unitech	6.0.0Affected 6.0.1Affected 6.0.2Affected 6.0.3Affected 6.0.4Affected 6.0.5Affected 6.0.6Affected

References

VDB-311662 | Unitech pm2 Config.js redosvdb-entry
VDB-311662 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
Submit #585750 | pm2 6.0.6 Inefficient Regular Expression Complexitythird-party-advisory
https://github.com/Unitech/pm2/pull/5971issue-tracking
https://gist.github.com/mmmsssttt404/407e2ffe3e0eaa393ad923a86316a385exploit

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