CVE-2026-48525

Microsoft · Published July 24, 2026

5.3

CVSS v3.1

MEDIUM

Patch availableGet patch

Description

PyJWT: Unauthenticated DoS via unbounded Base64URL decoding of unused payload segment in b64=false detached JWS. PyJWT: Unauthenticated DoS via unbounded Base64URL decoding of unused payload segment in b64=false detached JWS

Affected Products

azl3 python-jwt 2.8.0-2 on Azure Linux 3.0

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L