Improper Encryption Key Validation in Android

Publication date: 2026-09-08

Last updated on: 2026-09-15

Assigner: Android (associated with Google Inc. or Open Handset Alliance)

Description

In multiple locations, there is a possible improper encryption key validation due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-09-08

Last Modified

2026-09-15

Generated

2026-09-29

AI Q&A

2026-09-09

EPSS Evaluated

2026-09-27

NVD

CVE-2026-28590

Affected Vendors & Products

Vendor	Product	Version / Range
google	android	14.0
google	android	15.0
google	android	16.0
google	android	16.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-347	The product does not verify, or incorrectly verifies, the cryptographic signature for data.

Attack-Flow Graph

Executive Summary

This vulnerability is due to improper encryption key validation caused by a logic error in the code. It allows local escalation of privilege without needing additional execution privileges or user interaction.

Impact Analysis

An attacker could exploit this to gain higher privileges on your system, potentially allowing them to access sensitive data or perform unauthorized actions without your knowledge.

Mitigation Strategies

Apply the latest security patches or updates from the vendor to address the improper encryption key validation issue. Ensure all systems are updated to the fixed version as soon as possible.

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