CVE-2025-31480: Aiven Aiven-Extras

Critical severity, CVSS 9.1. EPSS: 0.5% chance of exploitation in the next 30 days.

aiven-extras is a PostgreSQL extension. This is a privilege escalation vulnerability, allowing elevation to superuser inside PostgreSQL databases that use the aiven-extras package. The vulnerability leverages the format function not being schema-prefixed. Affected users should install 1.1.16 and ensure they run the latest version issuing ALTER EXTENSION aiven_extras UPDATE TO '1.1.16' after installing it. This needs to happen in each database aiven_extras has been installed in.

Affected products

• Aiven Aiven-Extras: before 1.1.16 (fixed in 1.1.16)

Published 2025-04-04. Last modified 2026-06-17.