Use of Uninitialized Variable Affecting Firefox package, versions [,148.0)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published25 Feb 2026
- disclosed24 Feb 2026
- creditstevej
Introduced: 24 Feb 2026
CVE-2026-2794 (opens in a new tab)How to fix?
Upgrade Firefox to version 148.0 or higher.
Overview
Affected versions of this package are vulnerable to Use of Uninitialized Variable via the use of uninitialized memory. An attacker can obtain sensitive information by triggering memory access under specific conditions.