iOS/macOS Path Validation Flaw Enabling Sensitive Data Access (CVE-2026-28876)
CVE-2026-28876 Published on March 25, 2026
A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, visionOS 26.4. An app may be able to access sensitive user data.
Vulnerability Analysis
CVE-2026-28876 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.
Weakness Type
What is an Authorization Vulnerability?
The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
CVE-2026-28876 has been classified to as an Authorization vulnerability or weakness.
Products Associated with CVE-2026-28876
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Affected Versions
Apple iOS and iPadOS:- Before 18.7.7 is affected.
- Before 26.4 is affected.
- Before 14.8.5 is affected.
- Before 15.7.5 is affected.
- Before 26.4 is affected.
- Before 26.4 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.