Elastic Sharepoint Online Python Connector Improper Access Control
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-284.
Summary
An issue was discovered when using Document Level Security and the SPO "Limited Access" functionality in Elastic Sharepoint Online Python Connector. If a user is assigned limited access permissions to an item on a Sharepoint site then that user would have read permissions to all content on the Sharepoint site through Elasticsearch.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Elastic Sharepoint Online Python Connector (Elastic) Fixed in 8.10.3.0
Timeline
- 2026-10-02 Threatist record created from CVE-2023-46666
- 2026-10-03 Alias added: GHSA-v2hx-f34m-8276
References
Sources
- CVE-2023-46666 · CVE Program
- CVE-2023-46666 · NVD
- FIRST EPSS
- GHSA-v2hx-f34m-8276 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences