CVE-2026-28993

Missing User Consent Prompt Enables Unauthorized Access to Sensitive Data

Published May 11, 2026 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Description
This issue was addressed by adding an additional prompt for user consent. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, visionOS 26.5. An app may be able to access user-sensitive data.

Analysis

AI-generated

Technical impact

The vulnerability stems from a missing user‑consent prompt that allows an application to request and retrieve data that is normally protected by the operating system’s privacy controls. Because the OS does not present a prompt, an app can read privileged data without the user’s explicit approval, resulting in a privacy violation. The weakness is an access‑control flaw, as described by CWE-284, and can lead to unauthorized disclosure of sensitive information.

Affected Systems

Apple operating systems running before the patches are affected. Specifically, iOS 18.7.9 and 26.5, iPadOS 18.7.9 and 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, and visionOS 26.5 are vulnerable; later releases the added consent prompt.

Risk and Exploitability

The CVSS score of 5.5 indicates moderate severity, and the EPSS score of < 1% and absence from the CISA KEV catalog suggest that exploitation has not yet been widespread. The flaw is best exploited locally by a malicious or compromised application installed on the device; network‑based exploitation is not indicated. Because the issue is an access‑control failure rather than code execution, the risk is primarily privacy intrusion.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade to the latest versions of iOS, iPadOS, macOS, and visionOS that include the mandatory consent prompt: iOS 18.7.9 or later, iPadOS 18.7.9 or later, macOS Sequoia 15.7.7 or later, macOS Sonoma 14.8.7 or later, macOS Tahoe 26.5 or later, visionOS 26.5 or later.
  • Restrict installation of applications from unknown or untrusted developers until the OS update is available to reduce the chance that a malicious app can read protected data without consent.
  • On managed devices, configure the device‑management solution to block apps that request sensitive data from protected sources without explicit user consent until the system patch is applied.

Generated by OpenCVE AI on May 13, 2026 at 00:52 UTC.

Tracking

Sign in to view the affected projects.

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:*:*:*:*:*:*:*:*
Vendors & Products Apple ipados
Apple iphone Os
Type Values Removed Values Added
Title Missing User Consent Prompt Enables Unauthorized Access to Sensitive Data
Type Values Removed Values Added
Title Unauthorized Data Access via Missing Consent Prompt
Weaknesses CWE-285
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
First Time appeared Apple
Apple ios And Ipados
Apple macos
Apple visionos
Vendors & Products Apple
Apple ios And Ipados
Apple macos
Apple visionos
Type Values Removed Values Added
Title Unauthorized Data Access via Missing Consent Prompt
Weaknesses CWE-284
CWE-285
Type Values Removed Values Added
Description This issue was addressed by adding an additional prompt for user consent. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, visionOS 26.5. An app may be able to access user-sensitive data.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apple
Published
Updated
May 12, 2026, 6:08 PM
Reserved
Mar 3, 2026, 4:36 PM
Status
Analyzed
Published
May 11, 2026, 9:18 PM
Modified
Oct 26, 2026, 6:10 PM