Is CVE-2026-78376 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-78376?

CVE-2026-78376 has a CVSS v3 severity of HIGH (8.8).

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CVE-2026-78376

Description

A flaw was found in WebKitGTK. Processing malicious web content can cause a use-after-free issue due to improper memory handling and result in memory corruption.