CVE-2022-43720: Apache Superset

Medium severity, CVSS 5.4. EPSS: 1.3% chance of exploitation in the next 30 days.

An authenticated attacker with write CSS template permissions can create a record with specific HTML tags that will not get properly escaped by the toast message displayed when a user deletes that specific CSS template record. This issue affects Apache Superset version 1.5.2 and prior versions and version 2.0.0.

Affected products

• Apache Superset: up to and including 1.5.2; version 2.0.0 only

Published 2023-01-16. Last modified 2026-06-17.