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HIGH 7.4
CVE-2026-48526
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 …
Pyjwt
2.13.0+
MEDIUM 5.4
CVE-2026-48523
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 j…
Pyjwt
2.12.1+
MEDIUM 5.3
CVE-2026-48525
PyJWT is a JSON Web Token implementation in Python. From 2.8.0 to 2.12.1, when verifying detached JWS tokens using the unencoded-payload option ("b64…
Pyjwt
after 2.12.1
HIGH 7.5
CVE-2026-32597
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…
Pyjwt
2.12.0+
HIGH 7.0
CVE-2025-45768
pyjwt v2.10.1 was discovered to contain weak encryption. NOTE: this is disputed by the Supplier because the key length is chosen by the application t…
Pyjwt
No fix yet
HIGH 7.5
CVE-2024-53861
pyjwt is a JSON Web Token implementation in Python. An incorrect string comparison is run for `iss` checking, resulting in `"acb"` being accepted for…
Pyjwt
Patch available