CVE-2026-108953
mac-shell-mcp before 2.0.0 contains an OS command injection vulnerability that allows MCP clients to bypass the command whitelist by injecti
CVSS
7.8
Alta
EPSS
0.7%
p55
KEV
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Exploit Today
17
0-100
Publicado: 12 de out. de 2026 · Última mod.: 16 de out. de 2026 · CWE-78
0.7%EPSS · 30 dias0.7%
2026-10-132026-11-06
mac-shell-mcp before 2.0.0 contains an OS command injection vulnerability that allows MCP clients to bypass the command whitelist by injecting shell metacharacters into execute_command arguments. Attackers or malicious prompts can call a safe command such as pwd with arguments like ';' to run forbidden commands as the server user without approval.
- github.comhttps://github.com/cfdude/mac-shell-mcp
- github.comhttps://github.com/cfdude/mac-shell-mcp/blob/1c1708201abb7a18c83075e1bf933e7a92cbeb9f/src/services/command-service.ts#L257-L340
- github.comhttps://github.com/cfdude/mac-shell-mcp/commit/932ce733cde07bb30b1f186303e6692dbb5d087a
- github.comhttps://github.com/cfdude/mac-shell-mcp/issues/45
- www.vulncheck.comhttps://www.vulncheck.com/advisories/mac-shell-mcp-before-2.0.0-os-command-injection-via-execute-command-arguments
CVECVSSEPSSKEVRExploitTítuloMod.
CVE-2026-330508.8 ALT—
——0GeoNode is a geospatial content management system, a platform for the management and publication of geospatial data. Prior to 5.1.0, a crafted vector file layer name supplied during upload allows a low-privileged remote user to inject shell syntax and execute arbitrary operating-system commands on the GeoNode server. This issue is fixed in version 5.1.0.6hCVE-2026-1233570.0 SEM—
——0GROBID is machine learning software for extracting information from scholarly documents. Prior to 0.9.1, the Linux non-server PDF conversion path in grobid-core/src/main/java/org/grobid/core/document/DocumentSource.java passes an attacker-influenced PDF filename through DocumentSource.pdfalto, which interpolates the path into a bash -c command string. A single quote in the filename can terminate the intended quoting, and ProcessRunner.run in grobid-core/src/main/java/org/grobid/core/process/ProcessRunner.java starts the resulting command through ProcessBuilder, allowing arbitrary commands to execute with GROBID process privileges. The bundled REST server path is not affected. This issue is fixed in version 0.9.1.7hCVE-2026-1238557.5 ALT—
——0In JetBrains Toolbox App before 3.6.1 command injection was possible via enterprise configuration URLs6hCVE-2026-1238377.8 ALT—
——0In JetBrains IntelliJ IDEA before 2026.3,
2026.2.1 command injection was possible in untrusted projects via Tomcat run configurations on WSL6hCVE-2026-1221939.9 CRÍ—
——0OS command injection in the example SSM document provisioning script in Trusted Remote Execution (REX) before 2026-07-28 might allow an authenticated remote user who is permitted to invoke the Rex-RO or Rex-RW SSM document to execute arbitrary commands as root on the managed instance, bypassing Cedar policy enforcement.
To remediate this issue, users should delete any Rex-RO and Rex-RW SSM documents created from the example script, in each account and Region where it was run.8hCVE-2026-1237847.8 ALT—
——0Fluxbox through 1.3.7 contains an OS command injection vulnerability in RootTheme::reconfigTheme() that allows attackers to execute commands via crafted style background values. Attackers can embed shell metacharacters in background pixmap paths, random directories, or gradient texture text, which are concatenated unescaped into an fbsetbg command run via $SHELL -c when the style loads.11h