CVE-2025-26417 Missing authorization in Android
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.
Other vulnerabilities in Google Android
Sources
Also known as A-304497167, ASB-A-304497167, GHSA-2j2g-7cwq-wpvg.