mcp-attack-detection-sentinel

MCP Attack Detection — Sentinel Research Lab Sentinel detection research for MCP Model Context Protocol attack patterns : unusual identity access after an MCP-related event, tool-definition mutation, cross-resource access, and possible post-exploitation behavior. The rules map to the OWASP Top 10...

CVE-2026-97023 Flatpak: flatpak: arbitrary file deletion in root context via path traversal in deploy directory export/bin

A path traversal vulnerability in Flatpak's handling of the export/bin directory during app deployment allows a malicious Flatpak app to cause deletion of attacker-chosen files outside the deployment directory when the app is installed or upgraded. In system-wide installations, the deletion is...

CVE-2026-97023

A path traversal vulnerability exists in Flatpak during the handling of the export/bin directory during app deployment. This flaw allows a malicious Flatpak app to trigger the deletion of arbitrary files outside the deployment directory when an app is installed or upgraded. Notably, in system-wid...

CVE-2026-97023 Flatpak: flatpak: arbitrary file deletion in root context via path traversal in deploy directory export/bin

A path traversal vulnerability in Flatpak's handling of the export/bin directory during app deployment allows a malicious Flatpak app to cause deletion of attacker-chosen files outside the deployment directory when the app is installed or upgraded. In system-wide installations, the deletion is...

ROOT-APP-PYPI-CVE-2026-23949 CVE-2026-23949 in jaraco.context - Patched by Root

Root has patched CVE-2026-23949 in the jaraco.context package for Root:PyPI. Multiple fixed versions available...

ROOT-APP-PYPI-GHSA-58PV-8J8X-9VJ2 GHSA-58pv-8j8x-9vj2 in jaraco.context - Patched by Root

Root has patched GHSA-58pv-8j8x-9vj2 in the jaraco.context package for Root:PyPI. Multiple fixed versions available...

CVE-2026-101056 Cloudreve before 4.16.1 Authentication Bypass via Cached Context Hint

Cloudreve before 4.16.1 fails to revalidate share access when restoring cached navigator state from a contexthint UUID. Attackers who previously had valid share access can replay the cached hint to generate signed file URLs for up to 300 seconds after the share is deleted, expires, or reaches zer...

CVE-2026-100721 vm2 before 3.12.2 Authorization Bypass via Custom Resolver

vm2 before 3.12.2 contains an authorization bypass in the NodeVM external-module resolver. When an embedder configures require.external with a custom resolver and context: 'host', LegacyResolver.customResolve in lib/resolver-compat.js records the resolved module directory in this.externals as new...

EUVD-2026-87858

vm2 before 3.12.2 contains an authorization bypass in the NodeVM external-module resolver. When an embedder configures require.external with a custom resolver and context: 'host', LegacyResolver.customResolve in lib/resolver-compat.js records the resolved module directory in this.externals as new...

When Consent Outlives Context: Residual Authority Replay in Long-Lived Agents

LLM agents increasingly rely on user approval to authorize security-sensitive actions at runtime. Such approvals are granted within a specific task and execution context. In long-lived agents, authorization decisions may need to persist across tasks or sessions. We find that this continuity can...

PT-2026-99448

Name of the Vulnerable Software and Affected Versions vm2 versions prior to 3.12.2 Description An authorization bypass exists in the NodeVM external-module resolver. When an embedder configures require.external with a custom resolver and context: 'host', the LegacyResolver.customResolve function ...

CVE-2026-100707 Kyverno before 1.19.1 Namespace Isolation Bypass via Percent-Encoded Path

Kyverno before 1.19.1 contains a namespace isolation bypass in the apiCall context entry of namespaced Policy resources due to inconsistent path interpretation between validation and execution. A low-privilege tenant can use percent-encoded dot-segments in urlPath to bypass namespace checks and...

CVE-2026-100707

Versions of Kyverno prior to 1.19.1 are vulnerable to a namespace isolation bypass within the apiCall context entry of namespaced Policy resources. The root cause is an inconsistent path interpretation between the validation and execution phases. A low-privilege tenant can exploit this by using p...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: perf/core: Detaching event groups during removeonexec The perfeventremoveonexec function removes events by calling perfeventexitevent. For top-level events, this removes the event from the context with DETACHEXIT only. This can...

CVE-2026-100553

OpenClaw versions = 2026.6.9 and 2026.8.1 do not declare the native chatId parameter as a delivery target in the Feishu unpin feature, so unpin requests can bypass the shared same-provider cross-context target check. When tools.message.crossContext.allowWithinProvider is disabled, an admitted...

CVE-2026-100530

OpenClaw versions before 2026.8.1 fail to bind working directory context to reusable exec approvals, allowing approved commands to execute in different directories. Attackers with an allow-always approval can reuse it to run the same command against unreviewed files or repositories with materiall...

EUVD-2026-87497

OpenClaw versions = 2026.6.9 and 2026.8.1 do not declare the native chatId parameter as a delivery target in the Feishu unpin feature, so unpin requests can bypass the shared same-provider cross-context target check. When tools.message.crossContext.allowWithinProvider is disabled, an admitted...

CVE-2026-100553 OpenClaw 2026.6.9 before 2026.8.1 Cross-Context Policy Bypass via Feishu unpin

OpenClaw versions = 2026.6.9 and 2026.8.1 do not declare the native chatId parameter as a delivery target in the Feishu unpin feature, so unpin requests can bypass the shared same-provider cross-context target check. When tools.message.crossContext.allowWithinProvider is disabled, an admitted...

CVE-2026-100553

OpenClaw versions >= 2026.6.9 and

CVE-2026-100553 OpenClaw 2026.6.9 before 2026.8.1 Cross-Context Policy Bypass via Feishu unpin

OpenClaw versions = 2026.6.9 and 2026.8.1 do not declare the native chatId parameter as a delivery target in the Feishu unpin feature, so unpin requests can bypass the shared same-provider cross-context target check. When tools.message.crossContext.allowWithinProvider is disabled, an admitted...