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7.1 High

CVE-2026-77115 Brave Popup Builder (brave-popup-builder) up to version 0.8.5 reflects UTM query parameters into popup form HTML without…

Description

Brave Popup Builder (brave-popup-builder) up to version 0.8.5 reflects UTM query parameters into popup form HTML without escaping them.

Affected products and versions

Product Affected versions Fixed in
Brave 0.8 earliest → < 0.8.6 0.8.6

Other CVEs of Brave

The 3 CVEs of Brave →
CVE-2026-81571 The Brave WordPress plugin before 0.8.8 does not prevent a URL parameter used to pre-fill a form field from being passed… 4.8 Medium CVE-2026-77116 Brave Popup Builder (slug: brave-popup-builder) has a broken access control issue in versions through 0.8.5 4.3 Medium
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