CVE-2025-5891

Unitech pm2 Config.js redos

Published Jun 9, 2025 CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-17577 pm2 Regular Expression Denial of Service vulnerability
Github GHSA Github GHSA GHSA-x5gf-qvw8-r2rm pm2 Regular Expression Denial of Service vulnerability
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00044}

epss

{'score': 0.00063}

Type Values Removed Values Added
First Time appeared Keymetric
Keymetric pm2
CPEs cpe:2.3:a:keymetric:pm2:*:*:*:*:*:*:*:*
Vendors & Products Keymetric
Keymetric pm2
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Unitech pm2 Config.js redos
Weaknesses CWE-1333
CWE-400
References
Metrics cvssV2_0

{'score': 4, 'vector': 'AV:N/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:TF/RC:UR'}

cvssV3_0

{'score': 4.3, 'vector': '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'}

cvssV3_1

{'score': 4.3, 'vector': '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'}

cvssV4_0

{'score': 5.3, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulDB
Published
Updated
Jun 9, 2025, 7:46 PM
Reserved
Jun 9, 2025, 6:28 AM
Status
Analyzed
Published
Jun 9, 2025, 7:15 PM
Modified
Jun 17, 2026, 9:48 AM