joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption (JOSE) standards.
RHSA-2026:92666
satellite/foreman-mcp-server-rhel9 container image available as a Technology Preview
Released 2026-10-29 · Red Hat rating Critical · View on Red Hat →
Fixed in
- Red Hat Satellite 6.19 registry.redhat.io/satellite/foreman-mcp-server-rhel9
Fixes 15 records
Improper signature verification in jpadilla pyjwt
PyJWT is a Python implementation of JSON Web Token standards.
Authlib fix bypass lets attackers forge HS256 tokens with PEM keys
Authlib is a Python library which builds OAuth and OpenID Connect servers.
PyJWT BOM Bypass
PyJWT is a Python implementation of JSON Web Token standards.
Authlib library contains a signature‑verification bypass vulnerability
Authlib (v1.7.2 and below) contains a signature verification bypass vulnerability.
AnyIO: TLSStream IDNA 2003 host name encoding enables potential TLS certificate spoofing
AnyIO is a high level asynchronous concurrency and networking framework that works on top of either Trio or asyncio.
Authlib accepts empty HMAC keys, allowing JWT signature forgery
Authlib is a Python library which builds OAuth and OpenID Connect servers.
Authlib RFC 7592 examples allow changing other clients' registrations
Authlib is a Python library which builds OAuth and OpenID Connect servers.
The Model Context Protocol Python SDK is the official Python SDK for Model Context Protocol servers and clients.
PyJWT: PyJWKClient follows redirects when fetching JWKS
PyJWT is a Python implementation of JSON Web Token standards.
Excessive CPU use in dnspython DNS name parsing
dnspython is a DNS toolkit for Python.
urllib3: HTTPResponse.stream()/read_chunked() buffers an unbounded chunk-size line into memory
urllib3 is an HTTP client library for Python.
Unbounded sessions in MCP Python SDK StreamableHTTP transport
The MCP Python SDK, called mcp on PyPI, is a Python implementation of the Model Context Protocol (MCP).
urllib3: HTTPS proxy TLS configuration may be ignored or overridden
urllib3 is an HTTP client library for Python.
PyJWT accepts public JWK containers as HMAC secrets
PyJWT is a Python implementation of JSON Web Token standards.