PT-2025-24552 · Unitech · Unitech Pm2

Mmmsssttt · Published 2025-06-09 · Updated 2025-06-10 · CVE-2025-5891

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Name of the Vulnerable Software and Affected Versions Unitech pm2 versions up to 6.0.6

Description A problematic vulnerability was found in Unitech pm2, affecting unknown code of the file /lib/tools/Config.js. The manipulation leads to inefficient regular expression complexity. The attack can be initiated remotely.

Recommendations For Unitech pm2 versions up to 6.0.6, update to a version later than 6.0.6 to resolve the issue. At the moment, there is no information about additional mitigation measures for this vulnerability.

Exploit

Fix

Resource Exhaustion

DoS

Weakness Enumeration

CWE-400

CWE-1333

Related Identifiers

CVE-2025-5891

GHSA-X5GF-QVW8-R2RM

Affected Products

Unitech Pm2

References · 16

• 🔥 https://github.com/Unitech/pm2/pull/5971 · Exploit
• 🔥 https://gist.github.com/mmmsssttt404/407e2ffe3e0eaa393ad923a86316a385 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-5891 · Security Note
• https://osv.dev/vulnerability/GHSA-x5gf-qvw8-r2rm · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-5891 · Vendor Advisory
• https://github.com/Unitech/pm2/issues/6075 · Note
• https://github.com/Unitech/pm2/commit/8b9354800a1d157cb9503a3ec414ef1e4700dc1c · Note
• https://github.com/Unitech/pm2/releases/tag/v7.0.0 · Note
• https://github.com/Unitech/pm2/blob/ba62cae9b9b7116ee758b70f538919a52515fa26/CHANGELOG.md?plain=1#L36 · Note
• https://github.com/Unitech/pm2 · Note
• https://t.me/cvetracker/25819 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1932279953434779951 · Twitter Post
• https://vuldb.com/?ctiid.311662 · Note
• https://twitter.com/CVEnew/status/1932160214683595176 · Twitter Post
• https://vuldb.com/?id.311662 · Note