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8.8 High

CVE-2022-34468 An iframe that was not permitted to run scripts could do so if the user clicked on a <code>javascript:</code> link

Description

An iframe that was not permitted to run scripts could do so if the user clicked on a <code>javascript:</code> link. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.

Affected products and versions

Product Affected versions Fixed in
Firefox 102 earliest → < 102 102
Firefox ESR 91.11 earliest → < 91.11 91.11
Thunderbird 102 earliest → < 102 102
Thunderbird 91.11 earliest → < 91.11 91.11

Other CVEs of Firefox

The 2221 CVEs of Firefox →
CVE-2026-120572 Incorrect boundary conditions in the Layout: Block and Inline component 8.8 High CVE-2026-118027 Frame poisoning in the Layout component 9.1 Critical CVE-2026-118024 Use-after-free in the Graphics: Text component 8.8 High CVE-2026-118025 Other issue in the SVG component 8.8 High
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