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CVE-2019-8720VulnerabilityPublished 05/23/2022Updated 10/24/2026

CVE-2019-8720: WebKitGTK Memory Corruption Vulnerability

Affects WebKitGTK WebKitGTKSource CISA KEV

Severity
High

No CVSS score published yet

Exploitation

Actively exploited – in CISA KEV since 05/23/2022

KEV deadline
06/13/2022
EPSS
1.6% chance of exploitation in 30 days – higher than 74% of CVEs

What to do

CISA required action

Apply updates per vendor instructions.

Description

CVE-2019-8720 is a memory corruption vulnerability in WebKitGTK that can enable remote code execution by an attacker. It has been exploited in the wild, indicating active use by threat actors. The vulnerability is categorized under CWE-119, which relates to improper restriction of operations within the bounds of a memory buffer. No specific affected versions or patch information is provided in the available data.

Weaknesses

References

Track WebKitGTK WebKitGTK with alerts and the API. See plans

Added 10/24/2026 · analysed 10/24/2026 · updated 10/24/2026