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HIGH

CVE-2022-30034

CVSS v3

8.6

HIGH

EPSS Score

1.1 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

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.

Technical details

Published
2022-06-02

Frequently asked questions

What is CVE-2022-30034?

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.

Is CVE-2022-30034 actively exploited?

Active exploitation of CVE-2022-30034 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-30034?

CVE-2022-30034 has a CVSS v3 base score of 8.6 (HIGH severity).

Is CVE-2022-30034 affecting your environment?

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