CVE-2025-26417 Missing authorization in Android

Medium 4.0 Published Updated

A confused deputy flaw in Android's DownloadProvider allows local attackers to bypass user consent and access shared storage files without privileges.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2025-26417?

CVE-2025-26417 is a medium-severity missing authorization vulnerability in Google Android, published on 26 Aug 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In checkWhetherCallingAppHasAccess of DownloadProvider.java, there is a possible bypass of user consent when opening files in shared storage due to a confused deputy. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

Weakness: CWE-610

Which versions are affected by CVE-2025-26417?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2025-26417?

Apply the vendor's patch.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2025-26417 being exploited?

There is no known exploitation of CVE-2025-26417 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

All Google Android vulnerabilities

Sources

Also known as A-304497167, ASB-A-304497167, GHSA-2j2g-7cwq-wpvg.

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