WebKit has 2 CVEs on record. 2 were published in the last 90 days. The median CVSS is 8.8 (high).

CVEs per month

Last 12 months, by publish date

1025/101125/111225/120126/010226/020326/030426/040526/050626/060726/070826/080926/09

Exploited share: 0% vs 1% corpus
Median CVSS: 8.8
Publish → KEV: —
Last 90 days: 2 prev 0

Weakness classes

Products

webkit 2

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Total CVEs

Critical

CISA KEV

Exploited

Worst active — by depth score

WebKit vulnerabilities

CVEs affecting WebKit, newest first. Open any entry for full detail, references, and exploit status.

2 CVEsRSS

CVE-2026-83596High· 8.8

3w ago

A flaw was found in WebKitGTK

A flaw was found in WebKitGTK. Processing malicious web content can cause memory corruption due to improper memory handling.

▾ TwilightWebKit · webkitEPSS 0.30%via NVD

CVE-2026-78376High· 8.8

1mo ago

A flaw was found in WebKitGTK

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.

▾ TwilightWebKit · webkitEPSS 0.29%via NVD