CVE-2022-30034: Flower Project Flower

High severity, CVSS 8.6. EPSS: 1.1% chance of exploitation in the next 30 days.

Flower, a web UI for the Celery Python RPC framework, all versions as of 05-02-2022 is vulnerable to an OAuth authentication bypass. An attacker could then access the Flower API to discover and invoke arbitrary Celery RPC calls or deny service by shutting down Celery task nodes.

Affected products

• Flower Project Flower: before 1.2.0 (fixed in 1.2.0)

Published 2022-06-02. Last modified 2026-07-09.