CVE-2024-34273
njwt Prototype Pollution vulnerability
njwt up to v0.4.0 was discovered to contain a prototype pollution in the Parser.prototype.parse method.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
njwt up to v0.4.0 was discovered to contain a prototype pollution in the Parser.prototype.parse method.
- Record
CVE-2024-34273- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-1321
- Updated
- 2026-11-02
EUVDEUVD-2024-1390
njwt up to v0.4.0 was discovered to contain a prototype pollution in the Parser.prototype.parse method.
- Record
EUVD-2024-1390- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3hvj-2783-34x2
njwt Prototype Pollution vulnerability
njwt up to v0.4.0 was discovered to contain a prototype pollution in the Parser.prototype.parse method.
- Record
GHSA-3hvj-2783-34x2- CVSS 4.0
- 8.7 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N - CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-1321
- Updated
- 2026-11-02
NVD
njwt up to v0.4.0 was discovered to contain a prototype pollution in the Parser.prototype.parse method.
- Record
CVE-2024-34273- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-1321
- Updated
- 2026-11-02
OSVGHSA-3hvj-2783-34x2
njwt Prototype Pollution vulnerability
njwt up to v0.4.0 was discovered to contain a prototype pollution in the Parser.prototype.parse method.
- Record
GHSA-3hvj-2783-34x2- CVSS 4.0
- 8.7 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N - CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-1321
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
njwtnpm |
before 2.0.1 | 2.0.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2024-34273 is a medium vulnerability (CVSS 5.9) in Jwtk Njwt, published May 16, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.49%, the 42nd percentile. Fixed in njwt 2.0.1.