Webkit

14 CVEs across 3 Webkit products. Browse Webkit vulnerabilities, severities, and proof-of-concept exploits.

Webkit products with known CVEs

ProductCVEs
Webkit8
Webkitgtk\+5
Javascriptcore1
Webkit CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2026-83596High8.82026-08-31A flaw was found in WebKitGTK. Processing malicious web content can cause memory corruption due to improper memory handling.
CVE-2026-78376High8.82026-08-24A 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 corruptio…
CVE-2023-39928High8.82023-10-06A use-after-free vulnerability exists in the MediaRecorder API of Webkit WebKitGTK 2.40.5. A specially crafted web page can abuse this vulnerability to cause m…
CVE-2020-9952High7.12020-10-16An input validation issue was addressed with improved input validation. This issue is fixed in iOS 14.0 and iPadOS 14.0, tvOS 14.0, watchOS 7.0, Safari 14.0, i…
CVE-2020-9951High8.82020-10-16A use after free issue was addressed with improved memory management. This issue is fixed in Safari 14.0. Processing maliciously crafted web content may lead t…
CVE-2020-9948High8.82020-10-16A type confusion issue was addressed with improved memory handling. This issue is fixed in Safari 14.0. Processing maliciously crafted web content may lead to…
CVE-2018-4209High8.82019-01-11In iOS before 11.3, Safari before 11.1, iCloud for Windows before 7.4, tvOS before 11.3, watchOS before 4.3, iTunes before 12.7.4 for Windows, unexpected inter…
CVE-2018-12294High8.82018-06-19WebCore/platform/graphics/texmap/TextureMapperLayer.cpp in WebKit, as used in WebKitGTK+ prior to version 2.20.2, is vulnerable to a use after free for a WebCo…
CVE-2016-9643High7.52017-03-07The regex code in Webkit 2.4.11 allows remote attackers to cause a denial of service (memory consumption) as demonstrated in a large number of ($ (open parenth…
CVE-2016-9642Medium5.52017-02-03JavaScriptCore in WebKit allows attackers to cause a denial of service (out-of-bounds heap read) via a crafted Javascript file.
CVE-2010-17662010-07-22Off-by-one error in the WebSocketHandshake::readServerHandshake function in websockets/WebSocketHandshake.cpp in WebCore in WebKit before r56380, as used in Qt…
CVE-2009-39332009-11-12WebKit before r50173, as used in Google Chrome before 3.0.195.32, allows remote attackers to cause a denial of service (CPU consumption) via a web page that ca…
CVE-2008-60592009-02-05xml/XMLHttpRequest.cpp in WebCore in WebKit before r38566 does not properly restrict access from web pages to the (1) Set-Cookie and (2) Set-Cookie2 HTTP respo…
CVE-2008-15902008-07-14JavaScriptCore in WebKit on Apple iPhone before 2.0 and iPod touch before 2.0 does not properly perform runtime garbage collection, which allows remote attacke…