User Interface (UI) Misrepresentation of Critical Information Affecting Firefox-ESR package, versions [,140.2)
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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Test your applications- Snyk IDSNYK-UNMANAGED-FIREFOXESR-12028698
- published20 Aug 2025
- disclosed19 Aug 2025
- creditUnknown
Introduced: 19 Aug 2025
CVE-2025-9183 (opens in a new tab)How to fix?
Upgrade Firefox-ESR to version 140.2 or higher.
Overview
Affected versions of this package are vulnerable to User Interface (UI) Misrepresentation of Critical Information via the Address Bar component. An attacker can deceive users about the true origin of web content by manipulating the displayed address, potentially leading to phishing or other social engineering attacks.