Mobile-Security-Framework-MobSF vulnerability

MobSF is a mobile application security testing tool used. In version 4.4.0, an authenticated user who uploaded a specially prepared one.a, can write arbitrary files to any directory writable by the user of the MobSF process. This issue has been patched in version 4.4.1.

Published 1 Sep 2025Updated 19 Oct 20267 sources
CVSS 6.5 ✓ VERIFIED REFERENCE

What happened

MobSF is a mobile application security testing tool used. In version 4.4.0, an authenticated user who uploaded a specially prepared one.a, can write arbitrary files to any directory writable by the user of the MobSF process. This issue has been patched in version 4.4.1.

Affected versions

Mobile-Security-Framework-MobSF: = 4.4.0 Fixed: See vendor advisory.

Why it matters

Review the vendor advisory and exposure of the affected product to determine operational impact.

Detection & mitigation

  • Apply vendor-provided updates or mitigations.
  • Review affected product exposure and access logs.

Public PoC references

RepositoryAuthorFirst seenReference
github.comNVD reference2025-09-02Verified