Dashboard / CVE-2026-48526

CVE-2026-48526

INFO Priority: 0.00 BB Relevance: 0/100
Published: 2026-05-28 Modified: 2026-10-26 First seen: 2026-10-29 Status: pending_score

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.

Weakness Classification (2)

Affected Software (1)

VendorProductVersion
pyjwt_project pyjwt < 2.13.0

References & Advisories (38)

Showing 25 of 38 references

Bug Bounty Relevance

0 / 100

CVSS Score

Unscored

EPSS — Exploitation Probability

0.43%
Raw Score 0.004270
Percentile 36.9%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00427
2026-10-28
0.00427

Intelligence Sources

nvd ref →

External Links