CVE-2023-38894
tree-kit Prototype Pollution vulnerability
A Prototype Pollution issue in Cronvel Tree-kit v.0.7.4 and before allows a remote attacker to execute arbitrary code via the extend function.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
9.8
A Prototype Pollution issue in Cronvel Tree-kit v.0.7.4 and before allows a remote attacker to execute arbitrary code via the extend function.
- Record
CVE-2023-38894- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-1321
- Updated
- 2026-11-02
CVE List No score
A Prototype Pollution issue in Cronvel Tree-kit v.0.7.4 and before allows a remote attacker to execute arbitrary code via the extend function.
- Record
CVE-2023-38894- Updated
- 2026-11-02
EUVDEUVD-2023-2216 No score
A Prototype Pollution issue in Cronvel Tree-kit v.0.7.4 and before allows a remote attacker to execute arbitrary code via the extend function.
- Record
EUVD-2023-2216- Updated
- 2026-11-02
GitHub AdvisoriesGHSA-5p42-m6f3-hpmj
9.8
tree-kit Prototype Pollution vulnerability
A Prototype Pollution issue in Cronvel Tree-kit v.0.7.4 and before allows a remote attacker to execute arbitrary code via the extend function.
- Record
GHSA-5p42-m6f3-hpmj- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-1321
- Updated
- 2026-11-02
OSVGHSA-5p42-m6f3-hpmj
9.8
tree-kit Prototype Pollution vulnerability
A Prototype Pollution issue in Cronvel Tree-kit v.0.7.4 and before allows a remote attacker to execute arbitrary code via the extend function.
- Record
GHSA-5p42-m6f3-hpmj- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-1321
- Updated
- 2026-11-02
OSV No score
A Prototype Pollution issue in Cronvel Tree-kit v.0.7.4 and before allows a remote attacker to execute arbitrary code via the extend function.
- Record
CVE-2023-38894- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
tree-kitnpm |
before 0.7.5 | 0.7.5 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-38894 is a critical vulnerability (CVSS 9.8) in Tree Kit Project Kit, published August 16, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.69%, the 77th percentile. Fixed in tree-kit 0.7.5.
References
github.com/cronvel/tree-kit
code-intelligence.com/blog/treekit-prototype-pollution-cve-2023-38894
nvd.nist.gov/vuln/detail/CVE-2023-38894
github.com/cronvel/tree-kit/commit/61bf10cf0dbddaeea3f198cfe7cb469f360d82bc
tree-kit.com
github.com/advisories/GHSA-5p42-m6f3-hpmj
github.com/CVEProject/cvelistV5/tree/main/cves/2023/38xxx/CVE-2023-38894.json