PT-2026-122697

Security vulnerability affects the kafka package. In Eclipse Jetty, for HTTP/1, HTTP/2 and HTTP/3 requests, there is no strict check that the request authority host and port matches what provided in the Host header if present...

CVE-2026-109855

undici is an HTTP client library for Node.js. In versions 8.11.0 and 8.11.1, its experimental WebSocket client, which is enabled by default when HTTP/2 is allowed, mishandles a failed WebSocket handshake over HTTP/2: the request is already marked completed, so the abort becomes a no-op and the...

CVE-2026-109855: Uncaught Exception

undici is an HTTP client library for Node.js. In versions 8.11.0 and 8.11.1, its experimental WebSocket client, which is enabled by default when HTTP/2 is allowed, mishandles a failed WebSocket handshake over HTTP/2: the request is already marked completed, so the abort becomes a no-op and the...

UBUNTU-CVE-2026-109855

undici is an HTTP client library for Node.js. In versions 8.11.0 and 8.11.1, its experimental WebSocket client, which is enabled by default when HTTP/2 is allowed, mishandles a failed WebSocket handshake over HTTP/2: the request is already marked completed, so the abort becomes a no-op and the...

Linux Distros Unpatched Vulnerability : CVE-2026-109855

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - undici is an HTTP client library for Node.js. In versions 8.11.0 and 8.11.1, its experimental WebSocket client, which is enabled by default when HTTP/2 is...

Unity Linux 20.1070e Security Update: tomcat (UTSA-2026-130386)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-130386 advisory. Uncontrolled Resource Consumption vulnerability in Apache Tomcatvia an allocation leak in the HTTP/2 backlog tracking when a stream is reset This issue affects Apach...

PT-2026-114837

Name of the Vulnerable Software and Affected Versions undici versions 8.11.0 through 8.11.1 Description The experimental WebSocket client in this Node.js HTTP client library mishandles failed WebSocket handshakes over HTTP/2. Because the request is marked as completed, the abort operation is...

curl/libcurl 8.22.0 HTTP/2 Upload Use-After-Free

curl/libcurl versions 8.12.0 through 8.22.0 contain an HTTP/2 upload use-after-free when processing RSTSTREAM frames. The supplied proof of concept provides local assessment and an opt-in loopback protocol probe. https://packetstorm.news/download/235856...

undici: undici: Denial of Service via failed HTTP/2 WebSocket handshake

A flaw was found in undici. A malicious remote server can cause a Denial of Service DoS by returning an invalid handshake response when a client attempts to establish a WebSocket connection over HTTP/2. The client mishandles the failed connection setup and leaves the underlying network stream ope...

CVE-2026-92392

A flaw was found in curl. When curl uploads data over an HTTP/2 connection, it mishandles server stream reset frames, which can lead to the reuse of previously released memory. Under specific memory and timing conditions, a malicious server can exploit this flaw to execute arbitrary code on the...

CVE-2026-105659

Uncontrolled Resource Consumption vulnerability in mtrudel bandit allows an unauthenticated remote attacker to pin HTTP/2 stream processes indefinitely via a trickle of small WINDOWUPDATE frames. A stream whose response outruns the connection or stream send window blocks until the peer grants mor...

EUVD-2026-101380

Uncontrolled Resource Consumption vulnerability in mtrudel bandit allows an unauthenticated remote attacker to pin HTTP/2 stream processes indefinitely via a trickle of small WINDOWUPDATE frames. A stream whose response outruns the connection or stream send window blocks until the peer grants mor...

CVE-2026-105659 HTTP/2 blocked-send deadlines reset on every WINDOW_UPDATE, letting a trickle pin stream processes indefinitely in Bandit

Uncontrolled Resource Consumption vulnerability in mtrudel bandit allows an unauthenticated remote attacker to pin HTTP/2 stream processes indefinitely via a trickle of small WINDOWUPDATE frames. A stream whose response outruns the connection or stream send window blocks until the peer grants mor...

CVE-2026-105659

The mtrudel bandit library (version 1.4.0 and onward) is vulnerable to an Uncontrolled Resource Consumption vulnerability. An unauthenticated remote attacker can pin HTTP/2 stream processes indefinitely by sending a trickle of small WINDOW_UPDATE frames. The root cause is that the Bandit.HTTP2.Co...

EEF-CVE-2026-105659 HTTP/2 blocked-send deadlines reset on every WINDOW_UPDATE, letting a trickle pin stream processes indefinitely in Bandit

Summary Uncontrolled Resource Consumption vulnerability in mtrudel bandit allows an unauthenticated remote attacker to pin HTTP/2 stream processes indefinitely via a trickle of small WINDOWUPDATE frames. A stream whose response outruns the connection or stream send window blocks until the peer...

CVE-2026-105659 HTTP/2 blocked-send deadlines reset on every WINDOW_UPDATE, letting a trickle pin stream processes indefinitely in Bandit

Uncontrolled Resource Consumption vulnerability in mtrudel bandit allows an unauthenticated remote attacker to pin HTTP/2 stream processes indefinitely via a trickle of small WINDOWUPDATE frames. A stream whose response outruns the connection or stream send window blocks until the peer grants mor...

CVE-2026-105659

Uncontrolled Resource Consumption vulnerability in mtrudel bandit allows an unauthenticated remote attacker to pin HTTP/2 stream processes indefinitely via a trickle of small WINDOWUPDATE frames. A stream whose response outruns the connection or stream send window blocks until the peer grants mor...

CVE-2026-105659 HTTP/2 blocked-send deadlines reset on every WINDOW_UPDATE, letting a trickle pin stream processes indefinitely in Bandit

Uncontrolled Resource Consumption vulnerability in mtrudel bandit allows an unauthenticated remote attacker to pin HTTP/2 stream processes indefinitely via a trickle of small WINDOWUPDATE frames. A stream whose response outruns the connection or stream send window blocks until the peer grants mor...

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-2026-93492 DESCRIPTION: A flaw was found in Netty's HTTP/2 HpackEncoder. A remote attacker can exploit this by sending HTTP/2...

Use After Free

Overview Affected versions of this package are vulnerable to Use After Free in the multidone function in lib/multi.c, whose cleanup order ran multischedulepending before the connection was detached and the connection filters had given up their references to the struct Curleasy. An attacker runnin...