FA
Product
fast-jwt
14
CVEs
0
On KEV
9.8
Max CVSS
6
New 30D
Severity mix
Critical 4High 4Medium 6Low 0
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Add fast-jwt to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2026-107723 | 8.1 | Oct 8 | fast-jwt : Silent claim-validator bypass when JWT payload is a JSON array Affected: < 6.3.0 |
| CVE-2026-35042 | 7.5 | Apr 6 | fast-jwt accepts unknown `crit` header extensions (RFC 7515 §4.1.11 MUST violation) Affected: <= 6.1.0 |
| CVE-2026-107724 | 7.4 | Oct 8 | fast-jwt treats raw public JWK JSON as an HMAC secret, enabling HS256 token forgery Affected: >= 6.2.4, < 6.3.0 |
| CVE-2026-107720 | 7.4 | Oct 8 | fast-jwt: createVerifier accepts unsigned JWTs when key is '' or null and algorithms is explicitly set Affected: < 6.3.1 |
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