Path traversal in Apple iOS and iPadOS
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
A path traversal issue was addressed with improved input validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, watchOS 27. An app may be able to modify protected system files.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- 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 |
|---|---|---|---|---|---|
| Apple | iOS and iPadOS | before 26.7; before 27 | 26.7, 27 | Patch available | CNA |
| Apple | watchOS | before 27 | 27 | Patch available | CNA |
Remediation
- Fix · CNA iOS and iPadOS (Apple) Fixed in 26.7, 27
- Fix · CNA watchOS (Apple) Fixed in 27
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apple watchOS 27
78 records Highest priority Priority MEDIUM 8 MEDIUM, 70 LOW
Other records, highest priority first
- TI-2026-46597 Out-of-bounds write in Apple iOS and iPadOSPriority MEDIUM 51
- TI-2026-58158 Buffer overflow in Apple iOS and iPadOSPriority MEDIUM 50
- TI-2026-58121 Double free in Apple iOS and iPadOSPriority MEDIUM 50
- Release ·
Apple iOS and iPadOS 26.7, 27
73 records Highest priority Priority MEDIUM 4 MEDIUM, 69 LOW
Other records, highest priority first
- TI-2026-46597 Out-of-bounds write in Apple iOS and iPadOSPriority MEDIUM 51
- TI-2026-58121 Double free in Apple iOS and iPadOSPriority MEDIUM 50
- TI-2026-59392 Improper certificate validation in Apple iOS and iPadOSPriority MEDIUM 47
Timeline
- 2026-10-02 Threatist record created from CVE-2026-86886
- 2026-10-03 Alias added: GHSA-6rcm-cp8j-p2vh
References
More Apple Ipados vulnerabilities
- TI-2025-28008 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
- TI-2025-22441 Apple iOS and iPadOS: An attacker with arbitrary read and write capability may be able to… KEVCVSS 3.1CRITICAL 9.8
- TI-2025-22440 Memory corruption in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
- TI-2025-17951 Out-of-bounds write in Apple Safari KEVCVSS 3.1CRITICAL 10.0
- TI-2025-17847 Use after free in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
- TI-2022-06854 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-86886 · CVE Program
- CVE-2026-86886 · NVD
- FIRST EPSS
- GHSA-6rcm-cp8j-p2vh · 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