CVE-2026-57693: Spacetime Ad Inserter

Medium severity, CVSS 6.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Spacetime Ad Inserter ad-inserter allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Ad Inserter: from n/a through <= 2.8.11.

Affected products

• Spacetime Ad Inserter: up to and including 2.8.11

Published 2026-07-13. Last modified 2026-07-13.