What happened
JWT Tool for Testing, Tweaking and Cracking JSON Web Tokens. Toolkit includes features such as validating token, testing for RS/HS256 key mismatch vulnerability, identifying weak keys, and forging new token header and payload values
Affected versions
Unknown product: See original advisory Fixed: See vendor advisory.
Why it matters
This source correlation may provide earlier visibility while structured CVE metadata is still being updated.
Detection & mitigation
- Review the original advisory and validate affected versions.
- Apply vendor-provided updates or mitigations when available.
Public PoC references
RepositoryAuthorFirst seenReference
Exploit-DB 44324Cisco node-jos < 0.11.0 - Re-sign TokenszioBlack2018-03-20VerifiedSploitusJWT Tool for Testing, Tweaking and Cracking JSON Web Tokens. Toolkit includes features such as validating token, testing for RS/HS256 key mismatch vulnerability, identifying weak keys, and forging new token header and payload valuesKitPloit2026-09-10T07:59:46Candidatekitploit.comJWT Tool for Testing, Tweaking and Cracking JSON Web Tokens. Toolkit includes features such as validating token, testing for RS/HS256 key mismatch vulnerability, identifying weak keys, and forging new token header and payload valuesen2026-09-10T07:59:46CandidateSource timeline
Discovered through Exploit-DBView source ↗
Record history
Record created from the first normalized source observation.
Metadata and source references refreshed.