What’s Vulnerable › Vulnerabilities

CVE-2025-5891: Unitech pm2 Config.js redos

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-06-09 · updated 2026-06-17
• Weakness: CWE-400

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.

Affected products

• Unitech pm2: through 6.0.6

References

• https://gist.github.com/mmmsssttt404/407e2ffe3e0eaa393ad923a86316a385
• https://github.com/Unitech/pm2/pull/5971
• https://vuldb.com/?ctiid.311662
• https://vuldb.com/?id.311662
• https://vuldb.com/?submit.585750
• https://github.com/Unitech/pm2/pull/5971

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