What is CVE-2026-33989?

CVE-2026-33989 is a high-severity vulnerability in Mobile-next Mobile-mcp, classified under Path Traversal. CVSS score: 8.1/10. Published 2026-03-27.

How severe is CVE-2026-33989?

High severity. CVSS v3 base score is 8.1 out of 10.

Path Traversal in Mobile-next Mobile-mcp

CVE-2026-33989

Mobile Next is an MCP server for mobile development and automation. Prior to version 0.0.49, the `@mobilenext/mobile-mcp` server contains a Path Traversal vulnerability in the `mobile_save_screenshot` and `mobile_start_screen_recording` to…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.000 (4.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H.

Affected products

Mobile-next Mobile-mcp — versions < 0.0.49

Weakness classification (CWE)

References

https://github.com/mobile-next/mobile-mcp/security/advisories/GHSA-3p2m-h2v6-g9mx (x_refsource_CONFIRM)
https://github.com/mobile-next/mobile-mcp/commit/f5e32295903128c1e71cf915ae6c0b76c7b0153b (x_refsource_MISC)
https://github.com/mobile-next/mobile-mcp/releases/tag/0.0.49 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-33989?: CVE-2026-33989 is a high-severity vulnerability in Mobile-next Mobile-mcp, classified under Path Traversal. CVSS score: 8.1/10. Published 2026-03-27.
How severe is CVE-2026-33989?: High severity. CVSS v3 base score is 8.1 out of 10.