Information disclosure in Firefox for Android and Firefox Focus for Android. This vulnerability was fixed in Firefox 153.0.3.

Medium CVSS 6.5

CVECVE-2026-18809

First seen2026-08-18 15:16 UTC

Disclosed2026-08-04 13:17 UTC

Last updated2026-08-18 15:16 UTC

Channel statusauto

Summary

Information disclosure in Firefox for Android and Firefox Focus for Android. This vulnerability was fixed in Firefox 153.0.3.

No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).