What is CVE-2023-27526?

CVE-2023-27526 is a medium-severity vulnerability in Apache Superset, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2023-09-06.

How severe is CVE-2023-27526?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Apache Superset

CVE-2023-27526

A non Admin authenticated user could incorrectly create resources using the import charts feature, on Apache Superset up to and including 2.1.0.

Vulnerability class: Broken Access Control

Published 2023-09-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.012 (67.2th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.012 · change: +0.003

Affected products

Apache Superset
Apache Software Foundation Superset — versions 0

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

lists.apache.org/thread/ndww89yl2jd98lvn23n9cj722lfdg8dv (vendor-advisory, Mailing List)

Frequently asked questions

What is CVE-2023-27526?: CVE-2023-27526 is a medium-severity vulnerability in Apache Superset, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2023-09-06.
How severe is CVE-2023-27526?: Medium severity. CVSS v3 base score is 4.3 out of 10.