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vulnerabilityCVE-2026-48526
Name
CVE-2026-48526
Source
NVD ( link)Debian ( link)
Description
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 algorithm, allowing attacker to use the issuer public key as the secret key for HMAC algorithm. This vulnerability is fixed in 2.13.0.
Published Date
Updated Date
Workaround
-

Analysis#


Affected Component
Analysis
python-pyjwt
Exploitable

Vulnerability Ratings#


7.4
CVSSv31
NaN
other

Others affected component#


Name
Project
Project Version
Version
Status
buildroot
2025.02.x
2.12.1
Exploitable