CVE-2025-5891
medium
CVSS v3
5.3
CVSS v4 NEW
2.1
VIR risk
5.3
Description
pm2 Regular Expression Denial of Service vulnerability
Predictions
Exploit likelihood
63%
Patch ETA
โ
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| keymetric | pm2 | {"endIncluding":"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://nvd.nist.gov/vuln/detail/CVE-2025-5891
- https://github.com/Unitech/pm2/issues/6075
- https://github.com/Unitech/pm2/commit/8b9354800a1d157cb9503a3ec414ef1e4700dc1c
- https://github.com/Unitech/pm2
- https://github.com/Unitech/pm2/blob/ba62cae9b9b7116ee758b70f538919a52515fa26/CHANGELOG.md?plain=1#L36
- https://github.com/Unitech/pm2/releases/tag/v7.0.0
- https://github.com/advisories/GHSA-x5gf-qvw8-r2rm
CWEs
CWE-400 CWE-1333
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.