SUSE-SU-2026:23321-1 Security update for rmt-server

This update for rmt-server fixes the following issues: Update to version 3.1 bsc1274715. Security issues fixed: - CVE-2026-26961: rack: greedy multipart boundary parsing can lead to parser differentials and WAF bypass bsc1261398. - CVE-2026-26962: rack: improper unfolding of folded multipart...

[SECURITY] [DLA 4706-2] ruby-grape regression update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4706-2 [email protected] https://www.debian.org/lts/security/ Abhijith PA August 19, 2026 https://wiki.debian.org/LTS -...

CVE-2026-49422

The RACK setsockopt2 handler drops the connection lock in order to copy option data from userspace, then reacquires the lock. After reacquiring, it verifies that the TCP stack had not been switched away, but did not reload its pointer to the stack's per-connection control block. If userspace...

CVE-2026-49422

A use-after-free vulnerability exists in the tcp_rack.ko kernel module of FreeBSD operating systems. The RACK setsockopt(2) handler drops the connection lock to copy option data from userspace and reacquires it later; however, it fails to reload the pointer to the stack's per-connection control b...

EUVD-2026-62244

The RACK setsockopt2 handler drops the connection lock in order to copy option data from userspace, then reacquires the lock. After reacquiring, it verifies that the TCP stack had not been switched away, but did not reload its pointer to the stack's per-connection control block. If userspace...

CVE-2026-49422 Use-after-free in TCP RACK stack option handler

The RACK setsockopt2 handler drops the connection lock in order to copy option data from userspace, then reacquires the lock. After reacquiring, it verifies that the TCP stack had not been switched away, but did not reload its pointer to the stack's per-connection control block. If userspace...

CVE-2026-49422 Use-after-free in TCP RACK stack option handler

The RACK setsockopt2 handler drops the connection lock in order to copy option data from userspace, then reacquires the lock. After reacquiring, it verifies that the TCP stack had not been switched away, but did not reload its pointer to the stack's per-connection control block. If userspace...

CVE-2026-49422: Use After Free

The RACK setsockopt2 handler drops the connection lock in order to copy option data from userspace, then reacquires the lock. After reacquiring, it verifies that the TCP stack had not been switched away, but did not reload its pointer to the stack's per-connection control block. If userspace...

CVE-2026-32657

Dell AppSync Version 4.6.0.0, Dell Metro Node Version 8.0.0, Dell UCC Edge Version 3.0.1, Dell VxRail Version 8.0.322, Dell PowerMax Version 10.3.0, Dell Unity Version 5.4, Dell PowerFlex Manager Version 4.5.4, Dell PowerFlex Intelligent Catalog Versions 46.377.00 and 46.382.00 and Dell PowerFlex...

CVE-2026-32657: UNIX Symbolic Link (Symlink) Following

Dell AppSync Version 4.6.0.0, Dell Metro Node Version 8.0.0, Dell UCC Edge Version 3.0.1, Dell VxRail Version 8.0.322, Dell PowerMax Version 10.3.0, Dell Unity Version 5.4, Dell PowerFlex Manager Version 4.5.4, Dell PowerFlex Intelligent Catalog Versions 46.377.00 and 46.382.00 and Dell PowerFlex...

[SECURITY] [DLA 4706-1] ruby-rack security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4706-1 [email protected] https://www.debian.org/lts/security/ Abhijith PA July 31, 2026 https://wiki.debian.org/LTS -...

Debian dla-4706 : ruby-rack - security update

The remote Debian 11 / 12 host has a package installed that is affected by multiple vulnerabilities as referenced in the dla-4706 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4706-1 [email protected]...

CVE-2026-47737 Puma PROXY Protocol v1 Accepts Repeated Protocol Headers on Persistent Connections

Puma is a Ruby/Rack web server built for parallelism. From 5.5.0 until 7.2.1 and 8.0.2, Puma is vulnerable to source IP spoofing when setremoteaddress proxyprotocol: :v1 is enabled and persistent connections are used because Puma incorrectly re-parses PROXY protocol headers after each keep-alive...

EUVD-2026-44427

Puma is a Ruby/Rack web server built for parallelism. From 5.5.0 until 7.2.1 and 8.0.2, Puma is vulnerable to source IP spoofing when setremoteaddress proxyprotocol: :v1 is enabled and persistent connections are used because Puma incorrectly re-parses PROXY protocol headers after each keep-alive...

CVE-2026-47736: Uncontrolled Resource Consumption

Puma is a Ruby/Rack web server built for parallelism. From 5.5.0 until 7.2.1 and 8.0.2, when PROXY protocol v1 support is enabled, Puma reads incoming bytes into an internal buffer while waiting for CRLF to determine whether a PROXY v1 line is present, allowing an attacker that continuously sends...

Nautobot may allows uploaded media files to be accessible without authentication

ImpactFiles uploaded by users to Nautobot's MEDIAROOT directory, including DeviceType image attachments as well as images attached to a Location, Device, or Rack, are served to users via a URL endpoint that was not enforcing user authentication. As a consequence, such files can be retrieved by...

Unbounded JSON-RPC request body causes uncontrolled memory allocation in StreamableHTTPTransport

Summary An unauthenticated remote attacker can force any MCP Ruby SDK server using MCP::Server::Transports::StreamableHTTPTransport to allocate gigabytes of memory by sending a single oversized JSON-RPC POST. The transport reads the entire HTTP body into a Ruby String and parses it with...

The vulnerability of the Rust library for session management in Rack applications: Rack::Session, which allows attackers to cause a service failure.

The vulnerability of the Rust library for session management in Rack applications is related to deficiencies in the authentication process. Exploiting this vulnerability could allow an attacker to cause service failures...

The vulnerability of the modular interface between web servers and web applications in Rack, related to uncontrolled resource consumption, allows attackers to cause service failures.

The vulnerability of the modular interface between web servers and Rack web applications is related to uncontrolled resource consumption. Exploiting this vulnerability can allow a malicious actor to cause service failures...

The vulnerability of the Rack::Request component in the Ruby programming language’s Rack web server module allows attackers to circumvent existing security restrictions.

The vulnerability of the Rack::Request component in the Ruby-based Rack web server module interface is related to insufficient validation of input data. Exploiting this vulnerability allows an attacker to bypass existing security restrictions remotely...