pyjwt
PyPI4 known CVEs affecting this package
Aggregated from OSV, GitHub Security Advisories, NVD, and vendor advisories. Each CVE links to its full detail page with vendor advisories, patches, fixed versions, and remediation guidance.
CVEs affecting pyjwtpage 1 of 1
- CVE-2017-11424HIGHCVSS 7.5EG 7.5✓ Fixed in 1.5.12017-08-24
vulnerable: 0.1.1 ... 1.5.0 (27 versions)
In PyJWT 1.5.0 and below the `invalid_strings` check in `HMACAlgorithm.prepare_key` does not account for all PEM encoded public keys. Specifically, the PKCS1 PEM encoded format would be allowed because it is prefaced with the string `-----…
- CVE-2022-29217HIGHCVSS 7.4EG 7.4✓ Fixed in 2.4.02022-05-24
vulnerable: 1.5.0 ... 2.3.0 (17 versions)
PyJWT is a Python implementation of RFC 7519. PyJWT supports multiple different JWT signing algorithms. With JWT, an attacker submitting the JWT token can choose the used signing algorithm. The PyJWT library requires that the application c…
- CVE-2024-53861LOWCVSS 2.2EG 2.2✓ Fixed in 2.10.12024-11-29
vulnerable: 2.10.0
pyjwt is a JSON Web Token implementation in Python. An incorrect string comparison is run for `iss` checking, resulting in `"acb"` being accepted for `"_abc_"`. This is a bug introduced in version 2.10.0: checking the "iss" claim changed f…
- CVE-2026-32597HIGHCVSS 7.5EG 7.5✓ Fixed in 2.12.02026-03-13
vulnerable: 0.1.1 ... 2.9.0 (52 versions)
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 u…
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