A prototype pollution in the function deepMerge of @stryker-mutator/util v8.6.0 allows…
Priority HIGH 72CWE-400Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-400.
Summary
A prototype pollution in the function deepMerge of @stryker-mutator/util v8.6.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted payload.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00401 34th percentileScored 2026-11-07
Fix Fixed @stryker-mutator/util (npm): 8.7.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | @stryker-mutator/util (npm) | before 8.7.1 | 8.7.1 | Patch available | GHSA-9j5q-479x-43g2 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- @stryker-mutator/util (npm) Vendor— Affected before 8.7.1 Fixed in 8.7.1 Patch available GHSA-9j5q-479x-43g2
Remediation
- Fix · GHSA-9j5q-479x-43g2 @stryker-mutator/util (npm) Fixed in 8.7.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2024-57085
- 2026-10-03 Alias added: GHSA-9j5q-479x-43g2
References
Other 5
- https://gist.github.com/tariqhawis/f59355f62dad6f8b53b42317f143ba0c
- https://github.com/stryker-mutator/stryker-js/issues/5144
- https://github.com/stryker-mutator/stryker-js/commit/f7b34bfbbde33e45bc213a2f6058bf0c5bf6bce7
- https://github.com/stryker-mutator/stryker-js
- https://github.com/stryker-mutator/stryker-js/blob/7270f111ff36d6b18669302f5702fd42f664d53e/CHANGELOG.md#871-2024-12-11
Sources
- CVE-2024-57085 · CVE Program
- CVE-2024-57085 · NVD
- FIRST EPSS
- GHSA-9j5q-479x-43g2 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences