CVE-2026-80691

CVE-2026-80691 is a NULL pointer dereference in the Linux kernel SCSI target iblock subsystem . In iblock_execute_pr_out(), the PRO_PREEMPT , PRO_PREEMPT_AND_ABORT , and PRO_RELEASE operations perform capability checks through ops->pr_clear; the flawed check allows unimplemented hooks to pass,...

CVE-2026-80691 scsi: target: iblock: Fix wrong PR ops NULL check for PREEMPT/RELEASE

In the Linux kernel, the following vulnerability has been resolved: scsi: target: iblock: Fix wrong PR ops NULL check for PREEMPT/RELEASE In the iblockexecuteprout function, PROPREEMPT, PROPREEMPTANDABORT, and PRORELEASE all perform callback capability checks through ops-prclear. The error check...

CVE-2026-80664

In the Linux kernel, the following vulnerability has been resolved: netfilter: xtnat: reject unsupported target families xtnat SNAT and DNAT target handlers assume IP-family conntrack state is present and can dereference a NULL pointer when instantiated from an unsupported family through nftcompa...

EUVD-2026-67210

The MongoDB Rust Driver does not neutralize special characters in a caller-supplied target identifier before embedding it in the request it sends to the server. An actor able to influence that identifier in an application using the driver may cause write operations to be applied to an unintended...

CVE-2026-81091

The proxy middleware in mcp-use's inspector forwards requests to a destination the caller names. mountMcpProxy in libraries/typescript/packages/inspector/src/server/proxy/mcp-proxy.ts read the target from the X-Target-URL header or the mcptarget parameter and proxied to it without inspecting the...

CVE-2026-81091

CVE-2026-81091 is a Server-Side Request Forgery (SSRF) in the proxy middleware of mcp-use's inspector . The vulnerable function mountMcpProxy (in libraries/typescript/packages/inspector/src/server/proxy/mcp-proxy.ts) read the target URL from the X-Target-URL header or __mcp_target parameter and f...

CVE-2026-81091 mcp-use Inspector Proxy Server-Side Request Forgery via Caller-Supplied Target URL

The proxy middleware in mcp-use's inspector forwards requests to a destination the caller names. mountMcpProxy in libraries/typescript/packages/inspector/src/server/proxy/mcp-proxy.ts read the target from the X-Target-URL header or the mcptarget parameter and proxied to it without inspecting the...

CVE-2026-81091 mcp-use Inspector Proxy Server-Side Request Forgery via Caller-Supplied Target URL

The proxy middleware in mcp-use's inspector forwards requests to a destination the caller names. mountMcpProxy in libraries/typescript/packages/inspector/src/server/proxy/mcp-proxy.ts read the target from the X-Target-URL header or the mcptarget parameter and proxied to it without inspecting the...

CVE-2026-81091 mcp-use Inspector Proxy Server-Side Request Forgery via Caller-Supplied Target URL

The proxy middleware in mcp-use's inspector forwards requests to a destination the caller names. mountMcpProxy in libraries/typescript/packages/inspector/src/server/proxy/mcp-proxy.ts read the target from the X-Target-URL header or the mcptarget parameter and proxied to it without inspecting the...

EUVD-2026-67146

The proxy middleware in mcp-use's inspector forwards requests to a destination the caller names. mountMcpProxy in libraries/typescript/packages/inspector/src/server/proxy/mcp-proxy.ts read the target from the X-Target-URL header or the mcptarget parameter and proxied to it without inspecting the...

EUVD-2026-66820

Spring Data REST does not preserve the persisted version @Version property of an aggregate root when handling an HTTP PUT against an immutable target type. Spring Data REST 5.1.0 Spring Data REST 5.0.0 - 5.0.6 Spring Data REST 4.5.0 - 4.5.12 Spring Data REST 4.0.0 - 4.4.15 Spring Data REST 3.7.20...

CVE-2026-47850

Spring Data REST does not preserve the persisted version @Version property of an aggregate root when handling an HTTP PUT against an immutable target type. Spring Data REST 5.1.0 Spring Data REST 5.0.0 - 5.0.6 Spring Data REST 4.5.0 - 4.5.12 Spring Data REST 4.0.0 - 4.4.15 Spring Data REST 3.7.20...

CVE-2026-48786 Fleet: Observer-class users can view team enroll secrets and credential-bearing configuration via target search endpoint

Fleet is an open-source device management platform built on osquery. In versions prior to 4.87.0, the target search endpoint POST /api/latest/fleet/targets returned unmasked team enroll secrets and full team configuration, including credential-bearing agent options, to low-privilege observer-clas...

CVE-2026-48786

Fleet , an open-source device management platform built on osquery, has an information disclosure flaw in the target search endpoint (POST /api/latest/fleet/targets). Prior to v4.87.0 , this endpoint failed to mask team enroll secrets and full team configuration (including credential-bearing agen...

CVE-2026-48786 Fleet: Observer-class users can view team enroll secrets and credential-bearing configuration via target search endpoint

Fleet is an open-source device management platform built on osquery. In versions prior to 4.87.0, the target search endpoint POST /api/latest/fleet/targets returned unmasked team enroll secrets and full team configuration, including credential-bearing agent options, to low-privilege observer-clas...

kernel: scsi: target: iscsi: Validate CHAP_R length before base64 decode

A flaw was found in the Linux kernel's iSCSI target functionality. This vulnerability allows a remote attacker to cause a buffer overflow by sending a specially crafted Challenge-Handshake Authentication Authentication Protocol CHAP response. The system fails to validate the length of the...

kernel: scsi: target: iscsi: Validate CHAP_R length before base64 decode

A flaw was found in the Linux kernel's iSCSI target functionality. This vulnerability allows a remote attacker to cause a buffer overflow by sending a specially crafted Challenge-Handshake Authentication Authentication Protocol CHAP response. The system fails to validate the length of the...

AlmaLinux 8 : kernel (ALSA-2026:59821)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:59821 advisory. kernel: sctp: purge outqueue on stale COOKIE-ECHO handling CVE-2026-52924 kernel: scsi: target: iscsi: Validate CHAPR length before base64 decode...

Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: sctp: purge outqueue on stale COOKIE-ECHO handling CVE-2026-52924 kernel: scsi: target: iscsi: Validate CHAPR length before base64 decode CVE-2026-63886 kernel: netfilter: conntrack: tcp:...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: targetcli (UTSA-2026-093622)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-093622 advisory. Open-iSCSI targetcli-fb through 2.1.52 has weak permissions for /etc/target and for the backup directory and backup files. Tenable has extracted the preceding...