CVE-2025-27388 Arbitrary URL Loading in WebView Leading to Token Leakage Risk

High 8.3 Published Updated

Attackers can load arbitrary URLs in WebView to execute malicious JavaScript and steal user tokens from the OPPO Health App.

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-2025-27388?

CVE-2025-27388 is a high-severity vulnerability in OPPO HEALTH APP, published on 14 Aug 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

Loading arbitrary external URLs through WebView components introduces malicious JS code that can steal arbitrary user tokens.

Weakness: CWE-20

Which versions are affected by CVE-2025-27388?

How do I fix CVE-2025-27388?

No fix has been published for CVE-2025-27388 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-27388 being exploited?

There is no known exploitation of CVE-2025-27388 in the wild and no public exploit code.

Sources

Also known as GHSA-p7fx-m2v4-mhhw.

Is CVE-2025-27388 in your software?

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