CVE-2026-40968 Spring gRPC SecurityContext leaks across requests on authorization failure

When an authenticated user is denied access to a gRPC method, their authenticated identity remains bound to the gRPC worker thread and can be inherited by a subsequent unauthenticated request on the same thread. This may allow the subsequent user to gain escalated permissions. Affected versions:...

CVE-2026-7309

OpenShift Container Platform build system vulnerability CVE-2026-7309 allows a user with the edit clusterrole to inject arbitrary environment variables (e.g., LD_PRELOAD, http_proxy) into docker-build containers via buildconfigs/instantiate, exposing confidentiality of build traffic. The issue is...

avahi: avahi-daemon: Avahi: Denial of Service via D-Bus method call

A flaw was found in Avahi. An unprivileged local user can exploit this vulnerability by sending a D-Bus method call with conflicting publish flags. This can lead to a denial of service DoS by crashing the avahi-daemon, making the service unavailable...

OpenClaw 安全漏洞

OpenClaw is an intelligent artificial assistant developed under the OpenClaw open source framework. Versions of OpenClaw prior to 2026.3.28 contained security vulnerabilities. These vulnerabilities were caused by a Webhook replay issue during Plivo V3 signature verification. This issue could allo...

PT-2026-35730

When an authenticated user is denied access to a gRPC method, their authenticated identity remains bound to the gRPC worker thread and can be inherited by a subsequent unauthenticated request on the same thread. This may allow the subsequent user to gain escalated permissions. Affected versions:...

PT-2026-35784

OpenClaw before 2026.3.31 contains an incomplete fix for CVE-2026-32062 where the voice-call component parses large WebSocket frames before start validation. Remote attackers can send oversized pre-start WebSocket frames to cause resource consumption and denial of service...

CVE-2026-31690

In the Linux kernel, the following vulnerability has been resolved: firmware: thead: Fix buffer overflow and use standard endian macros Addresses two issues in the TH1520 AON firmware protocol driver: 1. Fix a potential buffer overflow where the code used unsafe pointer arithmetic to access the...

CVE-2026-31688

CVE-2026-31688 entry is rejected/not used and does not represent an active vulnerability entry.

Important: Red Hat Security Advisory: rhc security update

An update for rhc is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for eac...

PT-2026-35367

Date: April 27, 2026 Status: ACTIVE EXPLOITATION / PERIMETER & INTERNAL RISK Target: Microsoft Windows RPC Runtime All Versions: Windows 10, 11, Server 2016-2025 Severity: 9.8 MAXIMUM CRITICAL Unauthenticated Remote Code Execution / LPE...

Linux Distros Unpatched Vulnerability : CVE-2026-31638

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - rxrpc: Only put the call ref if one was acquired rxrpcinputpacketonconn can process a to-client packet after the current client call on the channel has already...

Linux Distros Unpatched Vulnerability : CVE-2026-31642

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - rxrpc: Fix call removal to use RCU safe deletion Fix rxrpc call removal from the rxnet-calls list to use listdelrcu rather than listdelinit to prevent stuffing ...

Linux Distros Unpatched Vulnerability : CVE-2026-31640

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - rxrpc: Fix use of wrong skb when comparing queued RESP challenge serial In rxrpcpostresponse, the code should be comparing the challenge serial number from the...

rxrpc: only handle RESPONSE during service challenge

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rxrpc: Fix key reference count leak from call->key

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rxrpc: Fix call removal to use RCU safe deletion

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rxrpc: reject undecryptable rxkad response tickets

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rxrpc: Only put the call ref if one was acquired

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SeqShield: A Behavioral Analysis Approach to Uncover Rootkits

Rootkits are among the most elusive types of malware, capable of bypassing traditional static analysis methods due to their metamorphic behavior. Signature-based detection techniques struggle against these threats, necessitating a shift toward dynamic analysis approaches. We propose SeqShield, a...

GHSA-WG4G-395P-MQV3 n8n-MCP: Sensitive MCP tool-call arguments logged on authenticated requests in HTTP mode

Impact When n8n-mcp runs in HTTP transport mode, authenticated MCP tools/call requests had their full arguments and JSON-RPC params written to server logs by the request dispatcher and several sibling code paths before any redaction. When a tool call carries credential material — most notably...