HIGHCVSS v3.1 8.8Actively exploited · CISA KEV since 2022-02-11Vulnerability

CVE-2022-22620

Apple iOS, iPadOS, and macOS WebKit contain a use-after-free vulnerability that leads to code execution 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.

Properties

Euvd product
macOS, Safari (v and )
Vulnerability name
Apple iOS, iPadOS, and macOS Webkit Use-After-Free Vulnerability
First seen
2025-10-21T23:15:43+00:00
Cvss score
8.8
Epss score
0.16342
Last seen
2026-10-19T12:00:27+00:00
Due date
2022-02-25
Euvd assigner
apple
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2022-02-11T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2022-02-11
Score
8.8
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
Apple
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
8.8

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CVE-2022-22620 (CVSS v3.1 8.8) — Ninja Signal Threat Intelligence | Ninja Signal