CVE-2026-20431: Android Package Vulnerability Leading to Denial of Service

:unknown: Updated 04 Jun 2026

Summary

01/06/2026
Yes i
High
Not published

CVE-2026-20431: ... Affects :unknown: versions >= SoCVersion:0, < SoCVersion:2026-06-05. Fixed in SoCVersion:2026-06-05. How to fix ↓

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Background

The affected package is part of the Android ecosystem, which is widely used for mobile applications. Android provides a rich application framework that allows developers to build innovative apps and games for mobile devices. However, vulnerabilities within this ecosystem can lead to significant security risks, including denial of service (DoS) attacks that can disrupt the functionality of applications and devices.

Vulnerability Detail

This vulnerability, identified as CVE-2026-20431, originates from a flaw in the Android operating system that allows an attacker to exploit certain conditions, leading to a denial of service. The severity of this vulnerability is classified as high, meaning that it poses a significant risk to users and applications. If successfully exploited, it can cause applications to crash or become unresponsive, severely impacting user experience and functionality.

How To Fix

Minimum fixed version

SoCVersion:2026-06-05

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 provided for this vulnerability. The best course of action is to apply the available patch as soon as possible.

Conclusion

In summary, CVE-2026-20431 is a high-severity vulnerability in the Android ecosystem that can lead to denial of service attacks. Users are strongly encouraged to update their systems to the patched version to mitigate risks. Monitoring tools like Vulert can help keep applications secure by providing real-time alerts for vulnerabilities.

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FAQ

CVE-2026-20431 is a vulnerability in the Android ecosystem that can lead to denial of service attacks.

You can check if your application is affected by using the Vulert playground at Vulert Scanner, which allows you to monitor for vulnerabilities without requiring any signup.

If you cannot update your Android version, it is advisable to limit the use of applications that may be vulnerable until a fix is available.

The potential impacts include application crashes and unresponsiveness, which can disrupt user experience and functionality.

Yes, Vulert provides a service that monitors and alerts for open-source vulnerabilities in real-time using just the gradle.lockfile.

Related vulnerabilities

Recent vulnerabilities recorded for :unknown:.

How To Fix

Minimum fixed version

SoCVersion:2026-06-05

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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