CVE-2026-49998 Centrifugo: Dynamic JWKS key cache keyed only by `kid` allows cross-issuer JWT authentication bypass

Centrifugo is an open-source scalable real-time messaging server. Prior to 6.8.1, Centrifugo dynamic JWKS endpoint verification could reuse a key for one allowed issuer to verify a JWT for another allowed issuer because the JWKS cache and singleflight lookup were keyed only by JWT header kid, not...

BIT-PARSE-2026-30863 Parse Server: JWT audience validation bypass in Google, Apple, and Facebook authentication adapters

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.10 and 9.5.0, the Google, Apple, and Facebook authentication adapters use JWT verification to validate identity tokens. When the adapter's audience configuration option is...

Linux Distros Unpatched Vulnerability : CVE-2026-28802

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Authlib is a Python library which builds OAuth and OpenID Connect servers. From version 1.6.5 to before version 1.6.7, previous tests involving passing a...

Envoy 输入验证错误漏洞

Envoy is an open source distributed proxy server. Envoy suffers from an input validation error vulnerability that stems from the possibility that a client could bypass JSON Web Token JWT checks and forge a forged original path...