cve-2026-29000

CVE-2026-29000 漏洞利用 通过 JWE 包装的 PlainJWT 绕过 pac4j-jwt 中的 JWT 身份验证 漏洞描述 CVE-2026-29000 是一个严重的安全绕过漏洞，影响 pac4j-jwt 4.5.9、5.7.9 和 6.3.3 之前的版本。该漏洞允许远程攻击者伪造身份验证令牌并绕过签名验证。 技术细节 该漏洞存在于处理加密 JWT（JWE）时的 JwtAuthenticator 组件中。当收到 JWE 令牌时： 1. 服务器使用其 RSA 私钥解密 JWE 2. 解密后的内容显示一个内部 JWT 3. 漏洞 ：服务器提取内部 JWT 中的声明，但未验证其...

cve-2022-39227-jwt-auth-bypass-demo

CVE-2022-39227 JWT 身份验证绕过演示 项目目标 本项目在受控的本地实验室环境中演示 CVE-2022-39227 漏洞。该漏洞影响 python-jwt 库（版本 3.3.4），允许攻击者在不了解密钥的情况下，通过利用 python-jwt 与其依赖 jwcrypto 之间的解析不一致性（JWS 序列化）来伪造 JWT 声明。 技术栈 Python 3.9 Flask （Web 框架） python-jwt 3.3.3 （存在漏洞的版本） python-jwt 3.3.4 （已修复/修补的版本） Docker 和 Docker Compose 项目架构 该项目使用...

CVE-2026-55040

Microsoft SharePoint JWT 身份验证绕过（CVE-2026-55040） 概述 CVE-2026-55040.py 是一个概念验证（PoC）脚本，用于利用 SharePoint 身份验证绕过漏洞 CVE-2026-55040。 如需完整的技术分析，请参阅我们的 Rapid7 分析。 用法 root@kitploit: $ python CVE-2026-55040.py --help usage: CVE-2026-55040.py -h --target TARGET --host HOST --x5t X5T --realm REALM --sid SID...

CVE-2026-50561 Yuxi has a JWT Authentication Bypass Leading to Cross-Instance Administrator Token Reuse

Yuxi is a large-model-based intelligent knowledge base and knowledge graph agent development platform. Prior to version 0.6.2, the project's authentication mechanism contains a flaw. In affected versions, the system does not sufficiently validate the identity token in the Authorization header —...

CVE-2026-50561

Summary: CVE-2026-50561 affects Yuxi prior to 0.6.2 where the Authorization header token is only authenticated for validity, not validated across deployments. This enables an administrator token from one deployment or local test environment to gain access to the backend management interfaces of a...

CVE-2023-27584

Dragonfly is an open source P2P-based file distribution and image acceleration system. It is hosted by the Cloud Native Computing Foundation CNCF as an Incubating Level Project. Dragonfly uses JWT to verify user. However, the secret key for JWT, "Secret Key", is hard coded, which leads to...

CVE-2023-33236

MXsecurity version 1.0 is vulnearble to hardcoded credential vulnerability. This vulnerability has been reported that can be exploited to craft arbitrary JWT tokens and subsequently bypass authentication for web-based APIs...