CVE-2025-11152 Affecting firefox package, versions <143.0.3-1
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-DEBIANUNSTABLE-FIREFOX-13173366
- published1 Oct 2025
- disclosed30 Sept 2025
Introduced: 30 Sep 2025
NewCVE-2025-11152 (opens in a new tab)How to fix?
Upgrade Debian:unstable firefox to version 143.0.3-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
This vulnerability affects Firefox < 143.0.3.