Mobile Verification Toolkit (MVT): Path Traversal via unsanitized File identifiers in iOS Backup processing
Priority LOW 30CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub.
Summary
MVT (Mobile Verification Toolkit) helps with conducting forensics of mobile devices in order to find signs of a potential compromise. Prior to version 2026.5.12, there is a path traversal vulnerability via unsanitized File identifiers in iOS Backup processing. This issue has been patched in version 2026.5.12.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00376 31st percentileScored 2026-11-07
Fix Fixed mvt (mvt-project): 2026.5.12mvt (PyPI): 2026.5.12
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| mvt-project | mvt | before 2026.5.12 | 2026.5.12 | Patch available | CNA |
| — | mvt (PyPI) | before 2026.5.12 | 2026.5.12 | Patch available | GHSA-5h3g-px23-w6vw |
- mvt Vendormvt-project Affected before 2026.5.12 Fixed in 2026.5.12 Patch available CNA
- mvt (PyPI) Vendor— Affected before 2026.5.12 Fixed in 2026.5.12 Patch available GHSA-5h3g-px23-w6vw
Remediation
- Fix · CNA mvt (mvt-project) Fixed in 2026.5.12
- Fix · GHSA-5h3g-px23-w6vw mvt (PyPI) Fixed in 2026.5.12 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-46486
- 2026-10-03 Alias added: GHSA-5h3g-px23-w6vw
References
Sources
- CVE-2026-46486 · CVE Program
- CVE-2026-46486 · NVD
- FIRST EPSS
- GHSA-5h3g-px23-w6vw · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences