Incorrect Authorization Affecting Firefox package, versions [,145)
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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- published12 Nov 2025
- disclosed11 Nov 2025
- creditMasato Kinugawa
Introduced: 11 Nov 2025
NewCVE-2025-13013 (opens in a new tab)How to fix?
Upgrade Firefox to version 145 or higher.
Overview
Affected versions of this package are vulnerable to Incorrect Authorization due to insufficient enforcement of security mitigations in the DOM: Core & HTML component. An attacker can execute unauthorized actions by bypassing implemented security controls.