Use After Free Affecting wpe_webkit package, versions [,2.52.5)
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-WPEWEBKIT-19233368
- published23 Aug 2026
- disclosed20 Aug 2026
- creditUnknown
Introduced: 20 Aug 2026
NewCVE-2026-64787 (opens in a new tab)How to fix?
Upgrade wpe_webkit to version 2.52.5 or higher.
Overview
Affected versions of this package are vulnerable to Use After Free in the memory management process. An attacker can execute arbitrary code or cause a denial of service by tricking a user into processing or loading malicious web content. This is only exploitable if the system has specific packages installed and is being used via a graphical interface to process untrusted web content, such as through GNOME.
Workaround
This vulnerability can be mitigated by removing the affected packages that require the vulnerable component, or by avoiding the processing or loading of untrusted web content.