CVE-2022-51020
Medium
Description
Flower before 2.2.0 contains a cross-site request forgery vulnerability because Tornado xsrf_cookies is disabled and the OAuth session cookie lacks SameSite. Attackers can lure authenticated users to malicious pages that POST to /api/worker/shutdown, /api/worker/pool/restart, or /api/task/revoke to shut down Celery workers, resize pools, and revoke tasks.
SeverityMedium
CVSS5.9
Exploit probability—
ProductMher Flower
PublishedOct 12, 2026
First seenOct 12, 2026
Weakness typeCWE-352Cross-site request forgery (CSRF)
How to fix
Update
- mher flower2.2.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mher flower | v < 2.2.0 | 2.2.0 |
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