Applied Cybernetics Group
Threat intel → detection pipeline
Tuesday, July 14, 2026
Data as of 20:11 UTC

WebKitGTK Memory Corruption Vulnerability

Added to KEV
2022-05-23
Federal due date
2022-06-13
Vendor
WebKitGTK
Product
WebKitGTK
EPSS
72.1th percentile (score 0.015, as of 2026-07-13)
NVD CVSS v3.1
Ransomware use
Unknown
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2019-8720

CISA short description

WebKitGTK contains a memory corruption vulnerability which can allow an attacker to perform remote code execution.

Required action

Apply updates per vendor instructions.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.