EUVD-2026-63505

Libevent is an event notification library. Prior to 2.1.13 and 2.2.2-alpha, the libevent evhttp parser in http.c inconsistently handles duplicate Transfer-Encoding headers, comma-separated Transfer-Encoding values, and bare line feeds in chunked framing. evhttpfindheader can select only the first...

CVE-2026-63382

CVE-2026-63382 is a critical (CVSS 4.0: 9.2) HTTP request smuggling vulnerability in Libevent 's evhttp parser (http.c). Three combined bugs—improper handling of duplicate Transfer-Encoding headers, missing validation for comma-separated values ending in chunked, and acceptance of bare LF chunk t...

CVE-2026-63382 libevent evhttp: Multiple HTTP Parser Bugs Enable Request Smuggling

Libevent is an event notification library. Prior to 2.1.13 and 2.2.2-alpha, the libevent evhttp parser in http.c inconsistently handles duplicate Transfer-Encoding headers, comma-separated Transfer-Encoding values, and bare line feeds in chunked framing. evhttpfindheader can select only the first...

CVE-2026-73259 Mongoose: Reflected XSS via decoded URI in directory listing render

Mongoose is an embedded web server and network library. Prior to 7.22, a remote attacker can send a crafted percent-encoded request path to a deployment using MGENABLEDIRLIST and persuade a user to visit it. The mghttpservedir and listdir path in src/http.c places the decoded request URI into the...

CVE-2026-73256

Mongoose is an embedded web server and network library. Prior to 7.22, a remote unauthenticated attacker can exploit an HTTP/1.0 reverse-proxy deployment by sending a request with Transfer-Encoding: chunked and conflicting framing. The httpcb function in src/http.c tests hm.proto.len with an...

CVE-2026-73256 Mongoose: HTTP/1.0 detection off-by-one enables request smuggling via chunked TE

Mongoose is an embedded web server and network library. Prior to 7.22, a remote unauthenticated attacker can exploit an HTTP/1.0 reverse-proxy deployment by sending a request with Transfer-Encoding: chunked and conflicting framing. The httpcb function in src/http.c tests hm.proto.len with an...

CVE-2026-73256

Mongoose (an embedded web server and network library by cesanta) prior to 7.22 is vulnerable to HTTP request smuggling via chunked Transfer-Encoding. The root cause is a logic error in http_cb() in src/http.c: it tests hm.proto.len with an impossible greater-than-eight condition, so is_http_1_0 i...

CVE-2026-73256 Mongoose: HTTP/1.0 detection off-by-one enables request smuggling via chunked TE

Mongoose is an embedded web server and network library. Prior to 7.22, a remote unauthenticated attacker can exploit an HTTP/1.0 reverse-proxy deployment by sending a request with Transfer-Encoding: chunked and conflicting framing. The httpcb function in src/http.c tests hm.proto.len with an...

CVE-2026-73257 Mongoose: Content-Length + Transfer-Encoding coexistence enables request smuggling

Mongoose is an embedded web server and network library. Priro to version 7.22, a remote unauthenticated attacker can send an HTTP request containing both Content-Length and Transfer-Encoding: chunked. The clcount and tecount checks in the mghttpparse and httpcb paths in src/http.c accept both...

CVE-2026-73257

Mongoose versions before 7.22 allow CL.TE request smuggling: mg_http_parse() and http_cb() in src/http.c accept both Content-Length and Transfer-Encoding: chunked headers, prioritizing chunked encoding while a Content-Length-preferring reverse proxy uses a different boundary, enabling injected re...

EUVD-2026-63492

Mongoose is an embedded web server and network library. Priro to version 7.22, a remote unauthenticated attacker can send an HTTP request containing both Content-Length and Transfer-Encoding: chunked. The clcount and tecount checks in the mghttpparse and httpcb paths in src/http.c accept both...

CVE-2026-73257

Mongoose is an embedded web server and network library. Priro to version 7.22, a remote unauthenticated attacker can send an HTTP request containing both Content-Length and Transfer-Encoding: chunked. The clcount and tecount checks in the mghttpparse and httpcb paths in src/http.c accept both...

Security Bulletin: IBM® Db2® federated server is affected by multiple vulnerabilities in Netty open source libraries.

Summary IBM® Db2® federated server is affected by multiple vulnerabilities in Netty open source libraries. Vulnerability Details CVEID:CVE-2026-50020 DESCRIPTION: Netty is a network application framework for development of protocol servers and clients. Prior to versions 4.1.135.Final and...

CVE-2026-8619

An unauthenticated denial-of-service vulnerability was identified in TP-Link TL-MR100 v3.2, TL-MR150 v3.2, TL-MR6400 v8.0 and Archer MR600 v2, due to improper handling of exceptional request conditions that may lead to a NULL pointer dereference. A remote attacker on an adjacent network can send ...

PT-2026-79081

Mongoose is an embedded web server and network library. Priro to version 7.22, a remote unauthenticated attacker can send an HTTP request containing both Content-Length and Transfer-Encoding: chunked. The cl count and te count checks in the mg http parse and http cb paths in src/http.c accept bot...

cve-2026-47887 - MEDIUM - Spring Framework Open Redirect in UrlFileNameViewController

cve-2026-47887 - MEDIUM - Spring Framework Open Redirect in UrlFileNameViewController...

Security Bulletin: IBM SPSS Analytic Server is affected by multiple vulnerabilities in Netty

Summary IBM SPSS Analytic Server is affected by multiple vulnerabilities in Netty. This has been addressed in the remediation section. Vulnerability Details CVEID:CVE-2026-59899 DESCRIPTION: Netty is an asynchronous, event-driven network application framework. Prior to versions 4.1.136.Final and...

CVE-2026-20314

Cisco Packaged CCE and Unified CCE are vulnerable to SSRF due to improper input validation of specific HTTP requests. An authenticated, remote attacker with valid credentials can send crafted HTTP requests that cause the device to issue arbitrary network requests. CVSS 5.0 (MEDIUM) limits impact ...

EUVD-2026-62573

A vulnerability in Cisco Packaged Contact Center Enterprise Packaged CCE and Cisco Unified Contact Center Enterprise Unified CCE could allow an authenticated, remote attacker to conduct server-side request forgery SSRF attacks through an affected device. This vulnerability is due to improper inpu...

CVE-2024-7708

A flaw was found in Eclipse Jetty. This vulnerability allows a remote attacker to cause a denial of service DoS by sending specially crafted HTTP requests. Specifically, a buffer leak occurs when processing requests that have a body but read zero bytes, such as 100-Continue requests, or during sl...