CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2021-25953
Critical (9.8) in putil-merge project putil-merge. EPSS 3.0% chance of exploitation in the next 30 days. Fixed in putil-merge 3.7.0.
Prototype pollution vulnerability in 'putil-merge' versions1.0.0 through 3.6.6 allows attacker to cause a denial of service and may lead to remote code execution.
Severity
- EPSS
- 3.0% chance of exploitation in the next 30 days; higher than 87% of CVEs (scores of 2026-10-31)
- CWE
- CWE-1321
- Published
- Modified
- Record from
- the NVD, synced
Affected
- putil-merge_project:putil-merge
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-9x7m-9hpg-xxmw | npm | putil-merge | >=1.0.0 <3.7.0 | 3.7.0 |