CVE-2026-39413 LightRAG has a JWT Algorithm Confusion Vulnerability in LightRAG API

LightRAG provides simple and fast retrieval-augmented generation. Prior to 1.4.14, the LightRAG API is vulnerable to a JWT algorithm confusion attack where an attacker can forge tokens by specifying 'alg': 'none' in the JWT header. Since the jwt.decode call does not explicitly deny the 'none'...

PT-2026-3750

Name of the Vulnerable Software and Affected Versions Fleet versions prior to 4.53.3 Fleet versions 4.53.3 through 4.75.2 Fleet versions 4.75.2 through 4.76.2 Fleet versions 4.76.2 through 4.77.1 Fleet versions 4.77.1 through 4.78.3 Description A critical authentication issue exists in Fleet Devi...

UBUNTU-CVE-2025-61152

python-jose thru 3.3.0 allows JWT tokens with 'alg=none' to be decoded and accepted without any cryptographic signature verification. A malicious actor can craft a forged token with arbitrary claims e.g., isadmin=true and bypass authentication checks, leading to privilege escalation or unauthoriz...

AZL-66005 CVE-2024-48916 affecting package ceph for versions less than 18.2.2-10

Ceph is a distributed object, block, and file storage platform. In versions 19.2.3 and below, it is possible to send an JWT that has "none" as JWT alg. And by doing so the JWT signature is not checked. The vulnerability is most likely in the RadosGW OIDC provider. As of time of publication, a kno...

DEBIAN-CVE-2024-48916

Ceph is a distributed object, block, and file storage platform. In versions 19.2.3 and below, it is possible to send an JWT that has "none" as JWT alg. And by doing so the JWT signature is not checked. The vulnerability is most likely in the RadosGW OIDC provider. As of time of publication, a kno...

Apache Pulsar JSON Web Token Authentication Bypass (CVE-2021-22160)

An authentication bypass vulnerability exists in the JSON Web Token authentication module of Apache Pulsar. The vulnerability is due to improper handling of unsigned JSON Web Tokens...