Monitor vulnerabilities like this one.
Sign up free to get alerted when software you use is affected.
7.5
Firefox and Firefox Focus for Android: Sensitive Data Leaked
CVE-2026-2794
Summary
Older versions of Firefox and Firefox Focus for Android can leak sensitive information. This means that a hacker could potentially access private data that was supposed to be kept secret. Update to the latest version of the browser to fix this issue.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| mozilla | firefox | <= 148.0 | – |
Original title
Information disclosure due to uninitialized memory in Firefox and Firefox Focus for Android. This vulnerability affects Firefox < 148.
Original description
Information disclosure due to uninitialized memory in Firefox and Firefox Focus for Android. This vulnerability affects Firefox < 148.
nvd CVSS3.1
7.5
Vulnerability type
CWE-908
Use of Uninitialized Resource
- https://bugzilla.mozilla.org/show_bug.cgi?id=2008365 Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2026-13/ Vendor Advisory
Published: 24 Feb 2026 · Updated: 12 Mar 2026 · First seen: 6 Mar 2026