CVE-2025-8042 Affecting firefox package, versions <141-r0
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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- published1 Jul 2026
- disclosed19 Aug 2025
Introduced: 19 Aug 2025
CVE-2025-8042 (opens in a new tab)How to fix?
Upgrade Wolfi firefox to version 141-r0 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 Wolfi.
See How to fix? for Wolfi relevant fixed versions and status.
Firefox for Android allowed a sandboxed iframe without the allow-downloads attribute to start downloads. This vulnerability was fixed in Firefox 141.