CVE-2026-76404

In Splunk MCP Server app versions below 1.2.1, a user who holds the "admin" Splunk role could execute arbitrary commands on the underlying operating system. The vulnerability is possible because of missing input validation in the app's credential management component, which deserializes stored da...

CVE-2026-76404

The Splunk MCP Server app deserializes stored credential data without type validation, allowing an admin-role user to trigger arbitrary OS command execution. Affected versions are below 1.2.1; no exploitation evidence is provided. Update to version 1.2.1 to remediate. Splunk advisory: https://adv...

CVE-2026-76404 Remote Code Execution (RCE) through Deserialization of Untrusted Data in Splunk MCP Server app

In Splunk MCP Server app versions below 1.2.1, a user who holds the "admin" Splunk role could execute arbitrary commands on the underlying operating system. The vulnerability is possible because of missing input validation in the app's credential management component, which deserializes stored da...

CVE-2026-76404 Remote Code Execution (RCE) through Deserialization of Untrusted Data in Splunk MCP Server app

In Splunk MCP Server app versions below 1.2.1, a user who holds the "admin" Splunk role could execute arbitrary commands on the underlying operating system. The vulnerability is possible because of missing input validation in the app's credential management component, which deserializes stored da...

CVE-2026-53957

creationtimestamp| type| source ---|---|--- 2026-08-19 20:35:15+00:00| published-proof-of-concept| https://github.com/contentful/contentful-mcp-server/security/advisories/GHSA-2xhg-73j7-rrgx...

CVE-2026-54689

creationtimestamp| type| source ---|---|--- 2026-08-19 20:35:08+00:00| published-proof-of-concept| https://github.com/ihor-sokoliuk/mcp-searxng/security/advisories/GHSA-wppf-h75h-6pm6...

@contentful/mcp-server (>=1.7.0-dev-20251016T1739-07b05ef.0, <=1.7.18), @iflow-mcp/contentful-contentful-mcp-server (>=1.7.7, <=1.7.8) potentially affected by CVE-2026-53957 via @contentful/mcp-tools (>=0.1.0, <=0.4.4)

@contentful/mcp-tools NPM version =0.1.0, =1.7.0-dev-20251016T1739-07b05ef.0, =1.7.7, =1.7.8 Source cves: CVE-2026-53957 Source advisory: OSV:GHSA-2XHG-73J7-RRGX...

GHSA-CC2G-GQ8C-R332 grok-faf-mcp has an arbitrary local file read via unconfined `path` argument in FAF tools

Summary Several grok-faf-mcp MCP tools accept a caller-controlled path argument and resolve it expansion + path.resolve straight into a filesystem read without confining it to a trusted project directory. An absolute path or ../ traversal is resolved and used as-is, so the server process can be...

CVE-2026-75149

marimo before 0.23.15 contains a code injection vulnerability in the notebook configuration handler that allows attackers to execute arbitrary commands by supplying a crafted MCP server entry with an attacker-controlled command value embedded in a notebook. When the notebook is opened in edit mod...

CVE-2026-75149

The marimo Python notebook framework (versions before 0.23.15) launches attacker-controlled commands embedded in a notebook's MCP server configuration as local subprocesses upon opening in edit mode, requiring no authentication or cell execution. CVSS 3.1 scores this HIGH (8.8). Upgrade to 0.23.1...

CVE-2026-75149 marimo < 0.23.15 Code Injection via MCP Server Configuration

marimo before 0.23.15 contains a code injection vulnerability in the notebook configuration handler that allows attackers to execute arbitrary commands by supplying a crafted MCP server entry with an attacker-controlled command value embedded in a notebook. When the notebook is opened in edit mod...

CVE-2026-75149 marimo < 0.23.15 Code Injection via MCP Server Configuration

marimo before 0.23.15 contains a code injection vulnerability in the notebook configuration handler that allows attackers to execute arbitrary commands by supplying a crafted MCP server entry with an attacker-controlled command value embedded in a notebook. When the notebook is opened in edit mod...

EUVD-2026-62665

marimo before 0.23.15 contains a code injection vulnerability in the notebook configuration handler that allows attackers to execute arbitrary commands by supplying a crafted MCP server entry with an attacker-controlled command value embedded in a notebook. When the notebook is opened in edit mod...

CVE-2026-75149 marimo < 0.23.15 Code Injection via MCP Server Configuration

marimo before 0.23.15 contains a code injection vulnerability in the notebook configuration handler that allows attackers to execute arbitrary commands by supplying a crafted MCP server entry with an attacker-controlled command value embedded in a notebook. When the notebook is opened in edit mod...

PYSEC-2026-3685 mcp-server-kubernetes argument injection can expose Kubernetes cluster credentials

MCP Server Kubernetes before 3.9.0 contains an argument injection vulnerability in structured tools kubectlget, kubectldescribe, kubectldelete that allows attackers to bypass the assertNoDangerousFlags security check by supplying resourceType and name parameters with leading dashes. Attackers can...

mcp-server-kubernetes argument injection can expose Kubernetes cluster credentials

MCP Server Kubernetes before 3.9.0 contains an argument injection vulnerability in structured tools kubectlget, kubectldescribe, kubectldelete that allows attackers to bypass the assertNoDangerousFlags security check by supplying resourceType and name parameters with leading dashes. Attackers can...

CVE-2026-75149: Improper Control of Generation of Code

marimo before 0.23.15 contains a code injection vulnerability in the notebook configuration handler that allows attackers to execute arbitrary commands by supplying a crafted MCP server entry with an attacker-controlled command value embedded in a notebook. When the notebook is opened in edit mod...

CVE-2026-76404: Deserialization of Untrusted Data

In Splunk MCP Server app versions below 1.2.1, a user who holds the "admin" Splunk role could execute arbitrary commands on the underlying operating system. The vulnerability is possible because of missing input validation in the app's credential management component, which deserializes stored da...

PT-2026-78831

Name of the Vulnerable Software and Affected Versions Splunk MCP Server app versions prior to 1.2.1 Description Users with the admin Splunk role can execute arbitrary commands on the underlying operating system. This occurs due to missing input validation within the credential management componen...

PT-2026-80657

MCP Server Kubernetes before 3.9.0 contains an argument injection vulnerability in structured tools kubectl get, kubectl describe, kubectl delete that allows attackers to bypass the assertNoDangerousFlags security check by supplying resourceType and name parameters with leading dashes. Attackers...