Improper input validation in Elastic APM agent for Python
Priority LOW 35CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub.
Summary
When the Elastic APM agent for Python versions before 5.1.0 is run as a CGI script, there is a variable name clash flaw if a remote attacker can control the proxy header. This could result in an attacker redirecting collected APM data to a proxy of their choosing.
Why it matters now
EPSS 0.01552 75th percentileScored 2026-11-07
Fix Fixed Elastic APM agent for Python (Elastic): 5.1.0elastic-apm (PyPI): 5.1.0
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Elastic | Elastic APM agent for Python | before 5.1.0 | 5.1.0 | Patch available | CNA |
| — | elastic-apm (PyPI) | before 5.1.0 | 5.1.0 | Patch available | GHSA-22jh-6gx8-f944 |
- Elastic APM agent for Python VendorElastic Affected before 5.1.0 Fixed in 5.1.0 Patch available CNA
- elastic-apm (PyPI) Vendor— Affected before 5.1.0 Fixed in 5.1.0 Patch available GHSA-22jh-6gx8-f944
Remediation
- Fix · CNA Elastic APM agent for Python (Elastic) Fixed in 5.1.0
- Fix · GHSA-22jh-6gx8-f944 elastic-apm (PyPI) Fixed in 5.1.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2019-7617
- 2026-10-03 Alias added: GHSA-22jh-6gx8-f944
References
Advisory 3
More Elastic Apm Agent vulnerabilities
- TI-2021-15699 Improper privilege management in Elastic APM Java Agent CVSS 3.1HIGH 7.8
- TI-2021-05123 Sensitive information in log files in Elastic APM Agent for Go CVSS 3.1LOW 2.4
Sources
- CVE-2019-7617 · CVE Program
- CVE-2019-7617 · NVD
- FIRST EPSS
- GHSA-22jh-6gx8-f944 · GitHub Advisory Database · CC BY 4.0
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