CVE-2026-15115

Severity: low (CVSS 3.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-08 · updated 2026-10-25
Weakness: CWE-20

Description

Insufficient validation of untrusted input in WebAppInstalls in Google Chrome on Android prior to 150.0.7871.115 allowed a local attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: High)

Affected products

Google Chrome: before 150.0.7871.115 — fixed in 150.0.7871.115

How to fix

Upgrade to a fixed version: Google Chrome 150.0.7871.115. Check the vendor advisory for mitigations.

References

https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_01162222768.html
https://issues.chromium.org/issues/520576676

Get alerted when CVE-2026-15115 or the next vulnerability affects your stack