GHSA-7J59-V9QR-6FQ9 Kiota abstractions RedirectHandler leaks Cookie/Proxy-Authorization headers on cross-host redirect

Summary The RedirectHandler middleware in microsoft/kiota-java com.microsoft.kiota:microsoft-kiota-http-okHttp v1.9.0 and other Kiota libraries fails to strip sensitive HTTP headers when following 3xx redirects to a different host or scheme. This vulnerability is present in the RedirectHandlers...

HTTP Request Smuggling

Overview io.netty:netty-codec-http is a network application framework for rapid development of maintainable high performance protocol servers & clients. Affected versions of this package are vulnerable to HTTP Request Smuggling when parsed HTTP requests contain malformed Transfer-Encoding headers...

Netty Lz4FrameDecoder is vulnerable to resource exhaustion

Summary Lz4FrameDecoder allocates a ByteBuf of size decompressedLength up to 32 MB per block before LZ4 runs. A peer only needs a 21-byte header plus compressedLength payload bytes - 22 bytes if compressedLength == 1 - to force that allocation. Details...

GHSA-2C5C-CHWR-9HQW Netty HTTP/3 QPACK literal unbounded allocation

Summary When Netty decodes HTTP/3 headers, it sometimes runs new bytelength using a length from the wire before checking that many bytes are really there. A small malicious header can claim a huge length on the order of a gigabyte. Details When decoding header blocks, the non-Huffman branch of...

Netty HTTP/3 QPACK literal unbounded allocation

Summary When Netty decodes HTTP/3 headers, it sometimes runs new bytelength using a length from the wire before checking that many bytes are really there. A small malicious header can claim a huge length on the order of a gigabyte. Details When decoding header blocks, the non-Huffman branch of...

Netty HTTP/1.0 TE+CL Coexistence Bypasses Smuggling Sanitization

NETTY HTTP/1.0 TE+CL Coexistence Bypasses Smuggling Sanitization | Field | Value | |-----------|-------| | Library | io.netty:netty-codec-http | | Component | codec-http — HttpObjectDecoder | | Severity | HIGH | | Affects | HEAD, commit 4f3533ae confirmed | --- Summary HttpObjectDecoder strips a...

CRLF Injection

Overview Affected versions of this package are vulnerable to CRLF Injection in the newInitialMessage function of HttpProxyHandler when header validation is explicitly disabled and user-influenced outboundHeaders are added without sanitization. An attacker can inject arbitrary HTTP headers into...

Netty has HTTP Header Injection via HttpProxyHandler Disabled Validation (Incomplete Fix CVE-2025-67735)

Security Vulnerability Report: HTTP Header Injection via HttpProxyHandler Disabled Validation in Netty 1. Vulnerability Summary | Field | Value | |-------|-------| | Product | Netty | | Version | 4.2.12.Final and all prior versions | | Component | io.netty.handler.proxy.HttpProxyHandler | |...

GHSA-45Q3-82M4-75JR Netty has HTTP Header Injection via HttpProxyHandler Disabled Validation (Incomplete Fix CVE-2025-67735)

Security Vulnerability Report: HTTP Header Injection via HttpProxyHandler Disabled Validation in Netty 1. Vulnerability Summary | Field | Value | |-------|-------| | Product | Netty | | Version | 4.2.12.Final and all prior versions | | Component | io.netty.handler.proxy.HttpProxyHandler | |...

PT-2026-38411

Name of the Vulnerable Software and Affected Versions Kubetail Dashboard versions prior to 0.14.0 Kubetail Helm Chart versions prior to 0.23.0 Kubetail CLI versions prior to 0.16.0 Description Kubetail's dashboard exposes WebSocket endpoints that do not adequately validate the Origin header durin...

PT-2026-38399

Name of the Vulnerable Software and Affected Versions Netty affected versions not specified Description Resource exhaustion occurs because the MQTT 5 header Properties section is parsed and buffered before any message size limit is applied. In the MqttDecoder class, the decodeVariableHeader...

PT-2026-38408

Name of the Vulnerable Software and Affected Versions microsoft-kiota-http-okHttp versions 1.9.0 and earlier kiota-dotnet affected versions not specified kiota-java affected versions not specified kiota-python affected versions not specified kiota-typescript affected versions not specified...

PT-2026-38481

Origin Validation Error, Improper Limitation of a Pathname to a Restricted Directory 'Path Traversal', Improper Neutralization of CRLF Sequences in HTTP Headers 'HTTP Request/Response Splitting', Uncontrolled Resource Consumption vulnerability in Apache Thrift. This issue affects Apache Thrift:...

PT-2026-38377

Name of the Vulnerable Software and Affected Versions Netty versions prior to 4.2.13.Final Netty versions prior to 4.1.133.Final Description Netty incorrectly parses malformed Transfer-Encoding headers, which can lead to request smuggling attacks. Specifically, the framework incorrectly marks a...

PT-2026-39665

Name of the Vulnerable Software and Affected Versions urllib3 versions 1.23 through 2.6.x Description Sensitive headers, specifically Authorization, Cookie, and Proxy-Authorization, are forwarded during cross-origin redirects when using the low-level API via ProxyManager.connection from...

PT-2026-38621

Name of the Vulnerable Software and Affected Versions Note Mark versions 0.13.0 through 0.19.3 Description Authenticated users can upload assets to notes via the "/api/notes/noteID/assets" endpoint. The application stores the asset filename provided in the X-Name HTTP request header directly in t...

PT-2026-38375

Name of the Vulnerable Software and Affected Versions Netty versions prior to 4.2.13.Final Description When decoding HTTP/3 header blocks, the non-Huffman branch of the decodeHuffmanEncodedLiteral function in io.netty.handler.codec.http3.QpackDecoder may execute new bytelength for a string litera...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: python-pip (UTSA-2026-016506)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016506 advisory. Requests is a HTTP library. Since Requests 2.3.0, Requests has been leaking Proxy-Authorization headers to destination servers when redirected to an HTTPS endpoint...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: squid (UTSA-2026-016516)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016516 advisory. A flaw was found in Squid. The limits applied for validation of HTTP response headers are applied before caching. However, Squid may grow a cached HTTP response head...

Linux Distros Unpatched Vulnerability : CVE-2026-43254

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ovpn: tcp - fix packet extraction from stream When processing TCP stream data in ovpntcprecv, we receive large cloned skbs from strprcv that may contain multipl...