CVE-2026-20401: Android Package Vulnerability Leading to Denial of Service

:unknown: Updated 02 Mar 2026

Summary

01/03/2026
Yes i
High
Not published

CVE-2026-20401: ... Affects :unknown: versions >= SoCVersion:0, < SoCVersion:2026-03-05. Fixed in SoCVersion:2026-03-05. How to fix ↓

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Background

The affected package is part of the Android ecosystem, which is widely used for mobile devices. Android provides a rich application framework that allows developers to build innovative apps and games for mobile users. However, like any software, it is susceptible to vulnerabilities that can compromise the security and functionality of devices. This specific vulnerability affects the system on chip (SoC) version of Android, which is critical for device performance and stability.

Vulnerability Detail

The vulnerability identified as CVE-2026-20401 is a high-severity issue that allows for a Denial of Service (DoS) attack. This vulnerability originates from a flaw in the SoC version of the Android operating system, which could be exploited by an attacker to disrupt the normal operation of the device. The ramifications of this vulnerability include potential device crashes, unresponsive applications, and overall degradation of user experience. It is crucial for users and developers to be aware of this vulnerability to mitigate its impact.

How To Fix

Minimum fixed version

SoCVersion:2026-03-05

This is the first release that contains the fix.

Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →

Workaround

Currently, there are no specific workarounds mentioned for this vulnerability. The best course of action is to apply the available patch as soon as it is released.

Conclusion

In summary, CVE-2026-20401 is a significant vulnerability affecting the Android ecosystem, specifically related to Denial of Service attacks. Users and developers must take immediate action to update their devices to the patched version to mitigate risks. Awareness and proactive measures are key to maintaining device security.

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FAQ

CVE-2026-20401 is a high-severity vulnerability in the Android ecosystem that can lead to Denial of Service attacks.

You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.

If your device is affected, you should update to the patched version of the SoC, which will be available on March 5, 2026.

The potential impacts include device crashes, unresponsive applications, and a degraded user experience.

Yes, Vulert can monitor and alert you in real-time for open-source vulnerabilities using just the gradle.lockfile.

Related vulnerabilities

Recent vulnerabilities recorded for :unknown:.

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How To Fix

Minimum fixed version

SoCVersion:2026-03-05

This is the first release that contains the fix.

Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →

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