pyjwt_project has 3 CVEs on record. The median CVSS is 7.4 (high). The most common weakness class is CWE-347 (3).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 7.4
- Publish → KEV
- —
- Last 90 days
- 0 prev 2
pyjwt_project vulnerabilities
CVEs affecting pyjwt_project, newest first. Open any entry for full detail, references, and exploit status.
3 CVEsRSS
CVE-2026-48523Medium· 5.4PyJWT is a JSON Web Token implementation in Python
PyJWT is a JSON Web Token implementation in Python. From 2.9.0 to 2.12.1, there is a verifier-side algorithm allow-list bypass when jwt.decode() or jwt.decode_complete() are called with a PyJWK key. The token header alg is checked agains…
CVE-2026-48526High· 7.4PoCPyJWT is a JSON Web Token implementation in Python
PyJWT is a JSON Web Token implementation in Python. Prior to 2.13.0, when the verifier is decoding JSON Web Tokens, while supporting both asymmetric and HMAC algorithms, the library does not validate use of JSON Web Keys in HMAC algorith…
CVE-2026-32597High· 7.5PoCPyJWT is a JSON Web Token implementation in Python
PyJWT is a JSON Web Token implementation in Python. Prior to 2.12.0, PyJWT does not validate the crit (Critical) Header Parameter defined in RFC 7515 §4.1.11. When a JWS token contains a crit array listing extensions that PyJWT does not …