CVE-2023-27524
Apache Superset: Session validation vulnerability when using provided default SECRET_KEY
- High 8.9
- Exploited: added to CISA KEV 8 Jan 2024
Description
Session Validation attacks in Apache Superset versions up to and including 2.0.1. Installations that have not altered the default configured SECRET_KEY according to installation instructions allow for an attacker to authenticate and access unauthorized resources. This does not affect Superset administrators who have changed the default value for SECRET_KEY config. All superset installations should always set a unique secure random SECRET_KEY. Your SECRET_KEY is used to securely sign all session cookies and encrypting sensitive information on the database. Add a strong SECRET_KEY to your `superset_config.py` file like: SECRET_KEY = <YOUR_OWN_RANDOM_GENERATED_SECRET_KEY> Alternatively you can set it with `SUPERSET_SECRET_KEY` environment variable.
Key facts
- Published
- 24 Apr 2023
- Last changed
- 21 Oct 2025
- Assigned by
- apache
- KEV added
- 8 Jan 2024
- KEV fix due
- 29 Jan 2024
- EPSS
- 98.148% likely to be exploited in the next 30 days, higher than 99.913% of CVEs (scores for 15 Nov 2026)
- SSVC (CISA)
- Exploitation: active; Automatable: no; Technical impact: total
Severity scores
Each score is shown as its source gave it. They are not averaged or merged.
- 8.9CVSS 3.1, Highfrom the CNA (apache)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L
What to do
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.CISA KEV required action
Historical context and remediation
This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.
No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.
Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache Superset |
|
Timeline
- 24 Apr 2023 Published
- 8 Jan 2024 CVE-2023-27524 added to CISA KEV
- 8 Jan 2024 Added to the CISA KEV catalogue