Out-of-bounds Read in njwt
Priority LOW 38CWE-125Published · Updated
Key facts
- Attack vector
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- Privileges required
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- User interaction
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- Attack complexity
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- Impact type
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- Confidentiality · integrity · availability
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- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub.
Summary
Versions of `njwt` prior to 1.0.0 are vulnerable to out-of-bounds reads when a number is passed into the `base64urlEncode` function. On Node.js 6.x or lower this can expose sensitive information and on any other version of Node.js this creates a Denial of Service vulnerability. ## Recommendation Upgrade to version 1.0.0.
Why it matters now
Fix Fixed njwt (npm): 1.0.0
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | njwt (npm) | before 1.0.0 | 1.0.0 | Patch available | GHSA-g3qw-9pgp-xpj4 |
- njwt (npm) Vendor— Affected before 1.0.0 Fixed in 1.0.0 Patch available GHSA-g3qw-9pgp-xpj4
Remediation
- Fix · GHSA-g3qw-9pgp-xpj4 njwt (npm) Fixed in 1.0.0 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-g3qw-9pgp-xpj4
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences