CVE-2026-28988

Published May 11, 2026 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Description
A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, visionOS 26.5, watchOS 26.5. An app may be able to bypass certain Privacy preferences.

Analysis

AI-generated

Technical impact

A permissions flaw in Apple operating systems allows any installed application to override user‑defined privacy settings and access personal data that the user intended to keep hidden. The vulnerability stems from insufficient enforcement of system restrictions on sensitive data access, and it compromises the confidentiality guarantees that devices are expected to provide. The issue was remedied by adding additional restrictions in version 26.5 of iOS, iPadOS, macOS, visionOS, and watchOS, after which the bypass can no longer be performed through a normal application.

Affected Systems

All Apple platforms that were running a release older than 26.5—iOS, iPadOS, macOS, visionOS, and watchOS—are affected. Once Apple rolled out the 26.5 update, the vulnerability was patched and the additional permission checks were enforced. Devices that are still on earlier releases remain at risk until they are upgraded.

Risk and Exploitability

The EPSS score of < 1 % and the fact that the vulnerability is not listed in the CISA KEV catalog indicate that public exploitation is currently unlikely. With a CVSS of 5.5 the flaw is classified as moderate severity; the primary risk is the ability to access or share private information beyond the user’s consent. Based on the description, it is inferred that the attack vector is app‑based—an attacker would need to either create a malicious application or compromise an existing one with elevated permissions to exploit the flaw. No additional conditions beyond the presence of such an application are stated, so the exploitation path is straightforward once the prerequisite is met.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade all Apple devices running iOS, iPadOS, macOS, visionOS, or watchOS to version 26.5 or later
  • Review and adjust app privacy permissions in Settings > Privacy, revoking any unnecessary access to sensitive data after updating
  • If managed via a mobile device management solution, enforce the latest OS version and restrict installation of unauthorised apps until updates are applied

Generated by OpenCVE AI on May 13, 2026 at 00:36 UTC.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Apple ipados
Apple iphone Os
CPEs cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
Vendors & Products Apple ipados
Apple iphone Os
Type Values Removed Values Added
Title Privacy Preference Bypass via Permissions Issue in Apple OS
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Privacy Preference Bypass via Permissions Issue in Apple OS
Weaknesses CWE-284
Type Values Removed Values Added
First Time appeared Apple
Apple ios And Ipados
Apple macos
Apple visionos
Apple watchos
Vendors & Products Apple
Apple ios And Ipados
Apple macos
Apple visionos
Apple watchos
Type Values Removed Values Added
Description A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, visionOS 26.5, watchOS 26.5. An app may be able to bypass certain Privacy preferences.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apple
Published
Updated
May 12, 2026, 8:54 PM
Reserved
Mar 3, 2026, 4:36 PM
Status
Analyzed
Published
May 11, 2026, 9:18 PM
Modified
Oct 26, 2026, 6:10 PM