CVE-2026-54387 Tinyproxy - HTTP Request Smuggling via CL/TE Desynchronization

Tinyproxy through 1.11.3, fixed in commit ff45d3b, fails to reconcile conflicting Content-Length and Transfer-Encoding: chunked headers, forwarding both verbatim to the backend while using Content-Length to determine how many request body bytes to consume. Remote attackers can desynchronize the...

PT-2026-50544

Name of the Vulnerable Software and Affected Versions PHP Standard Library PSL versions 6.1.0 through 6.1.1 PHP Standard Library PSL version 6.2.0 Description The PslH2ServerConnection function does not validate that the total bytes received in DATA frames match the content-length header declared...

IBM WebSphere Application Server 8.5.x < 8.5.5.30 / 9.x < 9.0.5.29 / Liberty 17.0.0.3 < 26.0.0.7 (7276579)

The version of IBM WebSphere Application Server running on the remote host is affected by multiple vulnerabilities as referenced in the 7276579 advisory. - IBM WebSphere Application Server and WebSphere Application Server Liberty are vulnerable to HTTP request smuggling. A remote attacker could...

HTTP Request Smuggling

Netty is vulnerable to HTTP Request Smuggling. The vulnerability is due to HttpObjectDecoder improperly ignoring non-CRLF control characters before the request line, which allows an attacker to create request-boundary confusion between front-end and back-end components and potentially smuggle...

HTTP Request Smuggling

Overview vllm is an A high-throughput and memory-efficient inference and serving engine for LLMs Affected versions of this package are vulnerable to HTTP Request Smuggling via improper validation of the Host header in the request scope. An attacker can gain unauthorized access to API endpoints by...

Security Bulletin: IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by multiple vulnerabilities (CVE-2026-8646, CVE-2026-9320, CVE-2026-9071)

Summary IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by HTTP request smuggling and a denial of service. This affects IBM WebSphere Application Server Liberty with the servlet-3.0, servlet-3.1, servlet-4.0, servlet-5.0, servlet-6.0, servlet-6.1,...

Security Bulletin: MongoDB Enterprised Advanced affected by: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling'), URL Redirection to Untrusted Site ('Open Redirect'), and 3 more (CVE-2026-24880, CVE-2026-25854, and 3 more)

Summary There are vulnerabilities in tomcat-embed-core-10.1.52.jar used in MongoDB Enterprised Advanced for IBM, involving CVE-2026-24880, CVE-2026-25854, CVE-2026-29145, CVE-2026-29146, CVE-2026-32990. The vulnerabilities have been addressed. Vulnerability Details CVEID:CVE-2026-24880 DESCRIPTIO...

Security Bulletin: MongoDB Enterprised Advanced affected by: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') (CVE-2026-2332)

Summary There are vulnerabilities in jetty-http-12.0.22.jar used in MongoDB Enterprised Advanced for IBM, involving CVE-2026-2332. The vulnerability has been addressed. Vulnerability Details CVEID:CVE-2026-2332 DESCRIPTION: In Eclipse Jetty, the HTTP/1.1 parser is vulnerable to request smuggling...

HTTP Request Smuggling

Overview python-multipart is an A streaming multipart parser for Python Affected versions of this package are vulnerable to HTTP Request Smuggling through the QuerystringParser function. An attacker can bypass upstream validation and inject or override form fields by crafting specially formatted...

GHSA-6JV3-5F52-599M python-multipart: Semicolon treated as querystring field separator enables parameter smuggling

Summary QuerystringParser treated ; as a field separator in application/x-www-form-urlencoded bodies, in addition to &. The WHATWG URL standard, modern browsers, and Python's urllib.parse since the CVE-2021-23336 fix treat only & as a separator. This creates a parser differential: the same bytes...

python-multipart: Semicolon treated as querystring field separator enables parameter smuggling

Summary QuerystringParser treated ; as a field separator in application/x-www-form-urlencoded bodies, in addition to &. The WHATWG URL standard, modern browsers, and Python's urllib.parse since the CVE-2021-23336 fix treat only & as a separator. This creates a parser differential: the same bytes...

GHSA-VFFW-93WF-4J4Q python-multipart: Content-Disposition parameter smuggling via RFC 2231/5987 extended parameters

Summary parseoptionsheader parsed Content-Disposition and Content-Type headers with email.message.Message, which transparently applies RFC 2231/5987 decoding. The extended parameter syntax filename=charset'lang'value, name=..., and the filename0/filename1 continuation form is decoded and surfaced...

python-multipart: Content-Disposition parameter smuggling via RFC 2231/5987 extended parameters

Summary parseoptionsheader parsed Content-Disposition and Content-Type headers with email.message.Message, which transparently applies RFC 2231/5987 decoding. The extended parameter syntax filename=charset'lang'value, name=..., and the filename0/filename1 continuation form is decoded and surfaced...

NPM: node-tar applies PAX size override to intermediary GNU long-name/long-link headers, causing tar parser interpretation differential (file smuggling)

NPM: node-tar applies PAX size override to intermediary GNU long-name/long-link headers, causing tar parser interpretation differential file smuggling vulnerability discovered by ? in WordPress Npm tar versions = 7.5.15...

SUSE SLED15 / SLES15 Security Update : libsoup (SUSE-SU-2026:2314-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2314-1 advisory. This update for libsoup fixes the following issues - CVE-2026-1801: HTTP Request Smuggling in...

MGASA-2026-0205 Updated libpng packages fix security vulnerabilities

LIBPNG has a use-after-free in pngsetPLTE, pngsettRNS and pngsethIST leading to corrupted chunk data and potential heap information disclosure. CVE-2026-34757 Chunk smuggling in push-mode APNG parser via unconsumed chunk body. CVE-2026-40930...

Updated libpng packages fix security vulnerabilities

LIBPNG has a use-after-free in pngsetPLTE, pngsettRNS and pngsethIST leading to corrupted chunk data and potential heap information disclosure. CVE-2026-34757 Chunk smuggling in push-mode APNG parser via unconsumed chunk body. CVE-2026-40930...

Security Bulletin: Security Vulnerability in Spring Cloud Affects IBM Sterling B2B Integrator and IBM Sterling File Gateway (CVE-2025-41235)

Summary IBM Sterling B2B Integrator and IBM Sterling File Gateway have addressed the security vulnerability in Spring Cloud Vulnerability Details CVEID:CVE-2025-41235 DESCRIPTION: Spring Cloud Gateway Server forwards the X-Forwarded-For and Forwarded headers from untrusted proxies. CWE:CWE-444:...

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 in HttpObjectDecoder.java, which skips whitespace as well as bytes...

GHSA-4PX2-PW77-VC85 SwiftNIO HTTP/2: HTTP/2-to-HTTP/1 Request Smuggling via unvalidated :path pseudo-header in HTTP2ToHTTP1Codec

swift-nio-http2's HTTP/2-to-HTTP/1.1 codec HTTP2FramePayloadToHTTP1ServerCodec / HTTP2ToHTTP1ServerCodec did not validate pseudo-header values for control characters before placing them into the translated HTTP/1.1 message. A remote attacker could send an HTTP/2 request containing CR \r, LF \n, o...