CVE-2026-28871 addresses a logic issue (CWE-79) in older versions of Safari, iOS/iPadOS, and macOS Tahoe, which could enable a cross-site scripting (XSS) attack via a maliciously crafted website. This Medium severity vulnerability (CVSS 4.3) has a network attack vector and low complexity, potentially leading to low confidentiality impact. There is no evidence of active exploitation, public exploit code, or significant community discussion or media coverage for this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 26.4CPE matchmatch criteria | cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* | ||
< 18.7.7CPE matchmatch criteria | cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* | ||
>= 26.0, < 26.4CPE matchmatch criteria | cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* | ||
< 18.7.7CPE matchmatch criteria | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* | ||
>= 26.0, < 26.4CPE matchmatch criteria | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
WebKitGTK vulnerabilities
May 6, 2026About the security content of iOS 26.4 and iPadOS 26.4 - Apple Support
About the security content of iOS 18.7.7 and iPadOS 18.7.7 - Apple Support
About the security content of macOS Tahoe 26.4 - Apple Support
About the security content of Safari 26.4 - Apple Support