CVE-2021-32054: Fire.ly Spark

Medium severity, CVSS 6.1. EPSS: 1% chance of exploitation in the next 30 days.

Firely/Incendi Spark before 1.5.5-r4 lacks Content-Disposition headers in certain situations, which may cause crafted files to be delivered to clients such that they are rendered directly in a victim's web browser.

Affected products

• Fire.ly Spark: up to and including 1.5.4

Published 2021-05-14. Last modified 2026-06-17.