CVE-2026-59279 Unbounded persistent session allocation via repeated initialize requests

The MCP Streamable HTTP server transport WebFlux and WebMvc variants does not place any limit on the number of sessions it retains, and by default does not require clients to be authenticated. As a result, a remote attacker can cause the server to accumulate an unbounded number of sessions over...

CVE-2026-59279 Unbounded persistent session allocation via repeated initialize requests

The MCP Streamable HTTP server transport WebFlux and WebMvc variants does not place any limit on the number of sessions it retains, and by default does not require clients to be authenticated. As a result, a remote attacker can cause the server to accumulate an unbounded number of sessions over...

CVE-2026-59323

An application using Micrometer Tracing with W3C baggage propagation in the Brave bridge is vulnerable to denial of service DoS due to unbounded object allocation when extracting incoming baggage headers. Micrometer Tracing 1.7.0 Micrometer Tracing 1.6.0 - 1.6.6 Micrometer Tracing 1.5.0 - 1.5.12...

CVE-2026-59323 Micrometer Tracing Brave Bridge W3C Baggage propagation DoS vulnerability

An application using Micrometer Tracing with W3C baggage propagation in the Brave bridge is vulnerable to denial of service DoS due to unbounded object allocation when extracting incoming baggage headers. Micrometer Tracing 1.7.0 Micrometer Tracing 1.6.0 - 1.6.6 Micrometer Tracing 1.5.0 - 1.5.12...

CVE-2026-59323

CVE-2026-59323 is a denial-of-service vulnerability in io.micrometer:micrometer-tracing-bridge-brave caused by unbounded object allocation when parsing W3C baggage headers. Incoming baggage entries are processed without enforcing limits on entry count or header size, leading to unconditional Bagg...

EUVD-2026-63882

An application using Micrometer Tracing with W3C baggage propagation in the Brave bridge is vulnerable to denial of service DoS due to unbounded object allocation when extracting incoming baggage headers. Specifically, an application is vulnerable when all the following are true: The application...

CVE-2026-59323 Micrometer Tracing Brave Bridge W3C Baggage propagation DoS vulnerability

An application using Micrometer Tracing with W3C baggage propagation in the Brave bridge is vulnerable to denial of service DoS due to unbounded object allocation when extracting incoming baggage headers. Specifically, an application is vulnerable when all the following are true: The application...

CVE-2026-59323

An application using Micrometer Tracing with W3C baggage propagation in the Brave bridge is vulnerable to denial of service DoS due to unbounded object allocation when extracting incoming baggage headers. Micrometer Tracing 1.7.0 Micrometer Tracing 1.6.0 - 1.6.6 Micrometer Tracing 1.5.0 - 1.5.12...

CVE-2026-74550

A flaw was found in the kernel. When the network stack fails to allocate a peer entry, it can send un-rate-limited Internet Control Message Protocol ICMP or Neighbor Discovery NDISC Redirect messages. This can be exploited by a remote attacker to cause an uncontrolled flood of network traffic,...

EUVD-2026-63810

Software installed and run as a non-privileged user may conduct GPU system calls which cause GPU memory leaks and possible kernel heap corruption. Scenario caused by memory free paths not maintaining state data of upgraded higher order allocations. This could cause memory leak or double free even...

SUSE CVE-2026-68242

In the Linux kernel, the following vulnerability has been resolved: drm/i915/gt: Fix NULL deref on schedengine alloc failure Avoid using intelcontextput before intelcontextinit in execlistscreatevirtual as the krefput inside would lead to NULL deref on the IOCTL path when schedengine allocation...

SUSE CVE-2026-68555

Coturn is a free open source implementation of TURN and STUN Server. In 4.15.0, an authenticated TURN user can repeatedly resume one allocation from fresh UDP 5-tuples without completing a handoff when the server enables --mobility. mobilebegintransition in src/server/nsturnserver.c disarms each...

SUSE CVE-2026-74525

In the Linux kernel, the following vulnerability has been resolved: net: sxgbe: free TX rings on RX allocation failure When RX descriptor ring allocation fails, initdmadescrings only frees the partially allocated RX rings and returns. The TX rings that were allocated earlier in the same function...

EUVD-2026-63726

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to cause a denial of service due to improper validation of an allocation size...

PT-2026-79295

Software installed and run as a non-privileged user may conduct improper GPU system calls to pass invalid log2 page size when allocating physical pages leading to OOB read and/or write due to improper validation of the said value. Such crafted log2 page size could lead to 4K pages being treated a...

ROS-20260821-73-0015

The vulnerability in the arch/powerpc/kernel/rtasflash.c module of the Linux operating system is related to unlimited resource allocation. Exploiting this vulnerability can allow an attacker to cause a service failure...

ROS-20260821-73-0069

The vulnerability of the cgroup kernel component in the Linux operating system is related to the allocation of unlimited memory. Exploiting this vulnerability can allow a perpetrator to cause a service failure...

Security Games on Series-Parallel Attack Graphs with Adaptive Attackers

We study security games on attack graphs, where an adaptive attacker seeks to reach a target by sequentially attempting stochastic controls along the current attack frontier, while a defender allocates limited resources across controls to delay compromise. The attacker may choose among...

SUSE SLES15 Security Update : openssl-3-livepatches (SUSE-SU-2026:3651-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by a vulnerability as referenced in the SUSE- SU-2026:3651-1 advisory. - HollowByte: DoS vector against OpenSSL TLS ClientHello via remote, attacker-controlled memory allocations bsc1271712, bsc1271713. Tenable has extract...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-102060)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-102060 advisory. In the Linux kernel, the following vulnerability has been resolved: pagepool: always add GFPNOWARN for ATOMIC allocations Driver authors often forget to add GFPNOWAR...