{"cve":"CVE-2025-5891","nvd":{"published":"2025-06-09T19:15:25.870","modified":"2026-06-17T09:48:57.927","status":"Analyzed","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.","cvss_v4":{"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","score":2.1},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","score":5.3},"cwes":["CWE-1333","CWE-400"],"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"],"products":["keymetric:pm2"],"source":"nvd","synced_at":"2026-10-19T22:02:23.998251710+00:00"},"epss":{"cve":"CVE-2025-5891","score":0.00657,"percentile":0.51435,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-x5gf-qvw8-r2rm","url":"https://osv.dev/vulnerability/GHSA-x5gf-qvw8-r2rm","summary":"pm2 Regular Expression Denial of Service vulnerability","modified":"2026-06-02T05:15:10.006857147Z","packages":[{"ecosystem":"npm","name":"pm2","purl":"pkg:npm/pm2","ranges":["<7.0.0"],"fixed":["7.0.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}