cpython: wsgiref.headers.Headers allows header newline injection in Python

Missing newline filtering has been discovered in Python. User-controlled header names and values containing newlines can allow injecting HTTP headers...

CVE-2026-35469

spdystream is a Go library for multiplexing streams over SPDY connections. In versions 0.5.0 and below, the SPDY/3 frame parser does not validate attacker-controlled counts and lengths before allocating memory. Three allocation paths are affected: the SETTINGS frame entry count, the header count ...

PT-2026-29923

Summary Rack::Multipart::Parser unfolds folded multipart part headers incorrectly. When a multipart header contains an obs-fold sequence, Rack preserves the embedded CRLF in parsed parameter values such as filename or name instead of removing the folded line break during unfolding. As a result,...

Rack 安全漏洞

Rack is a modular Ruby web server interface developed by Rack authors. Vulnerabilities exist in versions of Rack prior to 2.2.23, 3.1.21, and 3.2.6. These vulnerabilities stem from Rack::Sendfilemapaccelpath directly inserting the values of the X-Accel-Mapping request header into regular...

CVE-2026-3634

A flaw was found in libsoup. An attacker controlling the value used to set the Content-Type header can inject a Carriage Return Line Feed CRLF sequence due to improper input sanitization in the soupmessageheaderssetcontenttype function. This vulnerability allows for the injection of arbitrary...

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Overview Affected versions of this package are vulnerable to Improper Neutralization of Special Elements in Output Used by a Downstream Component 'Injection' via unsanitized header or query parameter match values in the HTTPRoute resource. An attacker can bypass listener hostname constraints and...

`Authorization::value` and `WwwAuthenticate::value` can violate ASCII invariants

Authorization::value uses HeaderValue::value with the claim that the internal string is ASCII, but Authorization::new and Authorization::setcredentials accept arbitrary String credentials without validation. As a result, safe code can construct a header value containing non-ASCII UTF-8 while the...

CVE-2019-25478: Out-of-bounds Write

GetGo Download Manager 6.2.2.3300 contains a buffer overflow vulnerability that allows remote attackers to cause denial of service by sending HTTP responses with excessively long headers. Attackers can craft malicious HTTP responses with oversized header values to crash the application and make i...

CVE-2026-31838 Istio HTTP debug endpoints on port 15014 to enforce namespace-based authorization, preventing cross-namespace proxy data access.

Istio is an open platform to connect, manage, and secure microservices. Prior to 1.29.1, 1.28.5, and 1.27.8, a vulnerability in Envoy RBAC header matching could allow authorization policy bypass when policies rely on HTTP headers that may contain multiple values. An attacker could craft requests...

CVE-2026-31838

CVE-2026-31838 describes a vulnerability in Istio where an Envoy RBAC header matching could bypass authorization when policies rely on HTTP headers with multiple values. Affected are Istio deployments using Envoy before versions 1.29.1, 1.28.5, or 1.27.8. An attacker could craft requests with mul...

CVE-2026-26308

Envoy is a high-performance edge/middle/service proxy. Prior to 1.37.1, 1.36.5, 1.35.8, and 1.34.13, the Envoy RBAC Role-Based Access Control filter contains a logic vulnerability in how it validates HTTP headers when multiple values are present for the same header name. Instead of validating eac...

Security update for python-aiohttp

This update for python-aiohttp fixes the following issues: CVE-2025-69228: Fixed denial of service through large payloads bsc1256022. CVE-2025-69226: Fixed brute-force leak of internal static file path components bsc1256020. CVE-2025-69224: Fixed unicode processing of header values could cause...

SUSE-SU-2026:0859-1 Security update for python-aiohttp

This update for python-aiohttp fixes the following issues: - CVE-2025-69228: Fixed denial of service through large payloads bsc1256022. - CVE-2025-69226: Fixed brute-force leak of internal static file path components bsc1256020. - CVE-2025-69224: Fixed unicode processing of header values could...

PT-2026-24626

Summary The Envoy RBAC Role-Based Access Control filter contains a logic vulnerability in how it validates HTTP headers when multiple values are present for the same header name. Instead of validating each header value individually, Envoy concatenates all values into a single comma-separated...

PT-2026-24377

Name of the Vulnerable Software and Affected Versions Envoy versions prior to 1.37.1 Envoy versions prior to 1.36.5 Envoy versions prior to 1.35.8 Envoy versions prior to 1.34.13 Description Envoy is a high-performance edge/middle/service proxy. The Envoy RBAC Role-Based Access Control filter has...

CVE-2026-29791

Agentgateway is an open source data plane for agentic AI connectivity within or across any agent framework or environment. Prior to version 0.12.0, when converting MCP tools/call request to OpenAPI request, input path, query, and header values are not sanitized. This issue has been patched in...

CVE-2026-29791 Agentgateway: Missing parameter sanitization in MCP to OpenAPI conversion

Agentgateway is an open source data plane for agentic AI connectivity within or across any agent framework or environment. Prior to version 0.12.0, when converting MCP tools/call request to OpenAPI request, input path, query, and header values are not sanitized. This issue has been patched in...

CVE-2026-29046

TinyWeb is a web server HTTP, HTTPS written in Delphi for Win32. Prior to version 2.04, TinyWeb accepts request header values and later maps them into CGI environment variables HTTP. The parser did not strictly reject dangerous control characters in header lines and header values, including CR, L...

CVE-2026-29791: Improper Input Validation

Agentgateway is an open source data plane for agentic AI connectivity within or across any agent framework or environment. Prior to version 0.12.0, when converting MCP tools/call request to OpenAPI request, input path, query, and header values are not sanitized. This issue has been patched in...

CLSA-2026-1772464109 Fix CVE(s): CVE-2026-25897, CVE-2026-26284

SECURITY UPDATE: security vulnerability CVE-2026-25897 - debian/patches/CVE-2026-25897.patch: prevent integer overflow during pixel buffer size calculation by using checked multiplication and validating rows addition; issue caused by unvalidated header values allowing overflow and incorrect...