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CVE-2021-1879

KEV
Updated Oct 21, 2025 · PUBLISHED
View KEV entry →

Description

Apple iOS, iPadOS, and watchOS WebKit contain an unspecified vulnerability that allows for universal cross-site scripting (XSS) when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

Full record on cve.org →

Affected packages

PackageVendor / ProductVersion rangeStatus
iOSApple / iOS>= unspecified, < 12.5affected
iOS and iPadOSApple / iOS and iPadOS>= unspecified, < 14.4affected
watchOSApple / watchOS>= unspecified, < 7.3affected