Vulnerabilities & PatchesEmerging1 src
CVE-2026-77115 - Brave Popup Builder 0.8.6 - Unauthenticated Reflected XSS via UTM Parameters
CVE ID : CVE-2026-77115
Published : Aug. 23, 2026, 6:17 a. m.
• 14 hours, 54 minutes ago
Description : Brave Popup Builder (brave-popup-builder) up to version 0. 8. 5 reflects UTM query parameters into popup form HTML without escaping them.
Severity: 7.1
• HIGH
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