CVE-2021-25254 Yandex Browser Lite for Android before 21.1.0 allows remote attackers to spoof the address bar.

High 8.2 Published Updated

Remote attackers can spoof the address bar in Yandex Browser Lite for Android, potentially misleading users about the current site.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-25254?

CVE-2021-25254 is a high-severity vulnerability in Yandex Browser Lite, published on 21 May 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Yandex Browser Lite for Android before 21.1.0 allows remote attackers to spoof the address bar.

Weakness: CWE-116

Which versions are affected by CVE-2021-25254?

It affects 1 product.

Products include Yandex Yandex Browser.

How do I fix CVE-2021-25254?

No fix has been published for CVE-2021-25254 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-25254 being exploited?

There is no known exploitation of CVE-2021-25254 in the wild and no public exploit code.

Sources

Also known as GHSA-mjcq-3whq-7xjh.

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