Auth bypass in Alteryx Server

CVE-2025-63291

When processing API requests, the Alteryx server 2022.1.1.42654 and 2024.1 used MongoDB object IDs to uniquely identify the data being requested by the caller. The Alteryx server did not check whether the authenticated user had permission to access the specified MongoDB object ID. By specifying particlar MongoDB object IDs, callers could obtain records for other users without proper authorization. Records retrievable using this attack included administrative API keys and private studio api keys.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.002 (14.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-63291?
CVE-2025-63291 is a medium-severity vulnerability in Alteryx Server, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.4/10. Published 2025-11-14.
How severe is CVE-2025-63291?
Medium severity. CVSS v3 base score is 5.4 out of 10.