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Vulnerability Intelligence

CVE-2023-39265

MediumExploitedPublic exploit

Apache Superset Improper Input Validation vulnerability

Published Sep 6, 2023 · Updated Sep 8, 2026 · Also known as BIT-superset-2023-39265, GHSA-fm4q-j8g4-c9j4, PYSEC-2026-1177

Key Facts

Patch immediately
  • CVE-2023-39265 is a medium-severity vulnerability (CVSS 6.5 v3.1) affecting Superset (Apache), Apache Superset (pypi).
  • It is exploited in the wild, listed in Industry KEV feed since Aug 12, 2025. Public exploit code is available.
  • EPSS estimates a 86% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Apache Superset <=2.1.0, Apache Superset 2.1.1, Superset 2.1.1.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3.1

6.5

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

EPSS (30-day exploit likelihood)

86%

Higher than 99.7% of all scored CVEs

Exploited in the wild

Yes

1 catalog listing

Public exploit code

Available

Proof-of-concept or weaponized module

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Description

Apache Superset would allow for SQLite database connections to be incorrectly registered when an attacker uses alternative driver names like sqlite+pysqlite or by using database imports. This could allow for unexpected file creation on Superset webservers. Additionally, if Apache Superset is using a SQLite database for its metadata (not advised for production use) it could result in more severe vulnerabilities related to confidentiality and integrity. This vulnerability exists in Apache Superset versions up to and including 2.1.0.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
Industry KEV feedAug 12, 2025n/aNot reported

Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Affected Products

4 affected entries in total
ProductAffected versionsFixed in
SupersetApacheSee advisory2.1.0
Apache SupersetpypiSee advisory2.1.1

Patched Releases

Apache Superset

<=2.1.0, 2.1.1

Superset

2.1.1

Timeline

  1. Publicly disclosed

    Sep 6, 2023

  2. Added to Industry KEV feed

    Aug 12, 2025

  3. Last updated

    Sep 8, 2026

Weakness Type

  • CWE-20 Improper Input Validation

References

10 more references in the full CVE brief

FAQ

Common Questions.

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