Enterprise Search Insertion of Sensitive Information into Log File
Key facts
- Attack vector
- Adjacent network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-532.
Summary
An issue was discovered by Elastic whereby the Documents API of App Search logged the raw contents of indexed documents at INFO log level. Depending on the contents of such documents, this could lead to the insertion of sensitive or private information in the App Search logs. Elastic has released 8.11.2 and 7.17.16 that resolves this issue by changing the log level at which these are logged to DEBUG, which is disabled by default.
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 Enterprise Search (Elastic) Fixed in 7.17.16, 8.11.2
Timeline
- 2026-10-02 Threatist record created from CVE-2023-49923
- 2026-10-03 Alias added: GHSA-q3p5-xqf4-5mgf
References
More Elastic Enterprise Search vulnerabilities
- TI-2021-05139 Incorrect permission assignment in Elastic Enterprise Search CVSS 3.1HIGH 8.8
- TI-2021-05138 Incorrect permission assignment in Elastic Enterprise Search CVSS 3.1HIGH 8.8
- TI-2020-05666 Improper privilege management in Elastic Enterprise Search CVSS 3.1HIGH 8.8
- TI-2021-15698 Server-side request forgery in Elastic Enterprisesearch CVSS 3.1MEDIUM 6.8
Sources
- CVE-2023-49923 · CVE Program
- CVE-2023-49923 · NVD
- FIRST EPSS
- GHSA-q3p5-xqf4-5mgf · 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