APM Server Insertion of Sensitive Information into Log File
Key facts
- Attack vector
- Network
- Privileges required
- None
- 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 · NVD. Fix status from CNA and GitHub. Impact type from CWE-532.
Summary
An issue was discovered whereby APM Server could log at ERROR level, a response from Elasticsearch indicating that indexing the document failed and that response would contain parts of the original document. Depending on the nature of the document that the APM Server attempted to ingest, this could lead to the insertion of sensitive or private information in the APM Server logs.
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Elastic | APM Server | 8.12 to before 8.12.1 | 8.12.1 | Patch available | CNA |
| — | github.com/elastic/apm-server (Go) | before 8.12.1 | 8.12.1 | Patch available | GHSA-8r33-q5j5-rh7g |
- APM Server VendorElastic Affected 8.12 to before 8.12.1 Fixed in 8.12.1 Patch available CNA
- github.com/elastic/apm-server (Go) Vendor— Affected before 8.12.1 Fixed in 8.12.1 Patch available GHSA-8r33-q5j5-rh7g
Remediation
- Fix · CNA APM Server (Elastic) Fixed in 8.12.1
- Fix · GHSA-8r33-q5j5-rh7g github.com/elastic/apm-server (Go) Fixed in 8.12.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2024-23448
- 2026-10-03 Alias added: GHSA-8r33-q5j5-rh7g
References
More Elastic Apm Server vulnerabilities
- TI-2023-15038 Beats, Elastic Agent, APM Server, and Fleet Server Improper Certificate Validation issue CVSS 3.1HIGH 7.5
- TI-2024-24801 APM Server Insertion of Sensitive Information into Log File CVSS 3.1MEDIUM 6.5
- TI-2026-54643 Improper Handling of Highly Compressed Data in APM Server Leading to Persistent Denial of Service CVSS 3.1MEDIUM 4.9
Sources
- CVE-2024-23448 · CVE Program
- CVE-2024-23448 · NVD
- FIRST EPSS
- GHSA-8r33-q5j5-rh7g · 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