CVE-2026-2794

Name: CVE-2026-2794
Creator: NVD / NIST
Published: 2026-02-24T14:16:27.897+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.20%

Last modified Jun 17, 2026

CVE-2026-2794 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Information disclosure due to uninitialized memory in Firefox and Firefox Focus for Android. This vulnerability was fixed in Firefox 148.. EPSS estimates a 0.20% chance of exploitation in the next 30 days.

Description

Information disclosure due to uninitialized memory in Firefox and Firefox Focus for Android. This vulnerability was fixed in Firefox 148.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

0.20%

9.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Mozilla	Firefox	< 148.0

References

https://bugzilla.mozilla.org/show_bug.cgi?id=2008365Permissions Required
https://www.mozilla.org/security/advisories/mfsa2026-13/Vendor Advisory

Timeline

Published: Feb 24, 2026
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2026-2794?

Information disclosure due to uninitialized memory in Firefox and Firefox Focus for Android. This vulnerability was fixed in Firefox 148.

How severe is CVE-2026-2794?

CVE-2026-2794 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.20% probability of exploitation in the next 30 days.

How do I fix CVE-2026-2794?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-2794?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST