Quick answers
- Is CVE-2026-12448 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-12448 being exploited in the wild.
- How severe is CVE-2026-12448?
- High severity, with a CVSS score of 8.8, published 17 June 2026.
- Which products and versions are affected?
- Google WebView prior to 149.0.7827.155.
- Is there a fix for CVE-2026-12448?
- A patch was published on 2026-06-16: Stable channel update released Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-12448 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-12448?
- Check whether you run Google WebView at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A privilege escalation vulnerability exists in the WebView component of Google Chrome for Android due to an inappropriate implementation of security controls. The flaw, classified under CWE-269 (Improper Privilege Management), can be triggered by a remote attacker who convinces a user to load a malicious HTML page. Successful exploitation allows the attacker to escalate privileges within the context of the application using WebView. The vulnerability was addressed in version 149.0.7827.155; users are advised to update their Chrome and WebView components to the latest available version.
Affected products
- Google Chrome WebView prior to 149.0.7827.155
Timeline
- 2026-05-15: disclosed: Reported to Chromium project
- 2026-06-16: patched: Stable channel update released
- 2026-06-17: advisory: NVD/CVE published