XSS in Spacetime Ad Inserter

CVE-2026-57693

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…

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-57693?
CVE-2026-57693 is a medium-severity vulnerability in Spacetime Ad Inserter, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2026-07-13.
How severe is CVE-2026-57693?
Medium severity. CVSS v3 base score is 6.5 out of 10.