CVE-2026-33989 details a Path Traversal vulnerability in the Mobile Next (@mobilenext/mobile-mcp) server, affecting versions prior to 0.0.49. This flaw allows an attacker to write files outside the intended workspace by manipulating 'saveTo' and 'output' parameters in screenshot and screen recording functions, which are passed directly to filesystem operations without validation. Rated Medium with a CVSS score of 6.5 (AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N), the vulnerability has a network attack vector and low complexity, requiring user interaction but no privileges, with a high integrity impact. There is currently no evidence of active exploitation, nor are public exploits available in Metasploit, Nuclei, or ExploitDB. While not on the CISA KEV or Hot List, the vulnerability has garnered some community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 0.0.49CPE matchmatch criteria | cpe:2.3:a:mobilenexthq:mobile_mcp:*:*:*:*:*:node.js:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.