CVE-2025-48535 Deserialization in Android

What is CVE-2025-48535?

CVE-2025-48535 is a high-severity unsafe deserialization vulnerability in Google Android, published on 4 Sep 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In assertSafeToStartCustomActivity of AppRestrictionsFragment.java , there is a possible way to exploit a parcel mismatch resulting in a launch anywhere vulnerability due to unsafe deserialization. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Weakness: CWE-502

Which versions are affected by CVE-2025-48535?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2025-48535?

Apply the vendor's patch.

Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.

Is CVE-2025-48535 being exploited?

There is no known exploitation of CVE-2025-48535 in the wild and no public exploit code.

Other vulnerabilities in Google Android

• CVE-2026-58704 Google Pixel Improper Authorization Exploited High 8.8
• CVE-2025-48543 Android Runtime Use-After-Free Exploited High 8.8
• CVE-2023-35674 Android Framework Privilege Escalation Exploited High 8.8
• CVE-2025-48595 Android Framework Integer Overflow Exploited High 8.4
• CVE-2024-32896 Android Pixel Privilege Escalation Exploited High 8.1

All Google Android vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as A-353680402, ASB-A-353680402, GHSA-h974-c8g4-8576.