Access control flaw in Apache CouchDB
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-264.
Summary
The Windows installer that the Apache CouchDB team provides was vulnerable to local privilege escalation. All files in the install inherit the file permissions of the parent directory and therefore a non-privileged user can substitute any executable for the nssm.exe service launcher, or CouchDB batch or binary files. A subsequent service or server restart will then run that binary with administrator privilege. This issue affected CouchDB 2.0.0 (Windows platform only) and was addressed in CouchDB 2.0.0.1.
Why it matters now
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 |
|---|---|---|---|---|---|
| Apache | Apache CouchDB | 2.0.0 (Windows platform only) | — | No fix listed | CNA |
- Apache CouchDB VendorApache Affected 2.0.0 (Windows platform only) Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-8742
- 2026-10-03 Alias added: GHSA-gq4g-cfc7-fgw7
References
More Apache Couchdb vulnerabilities
- TI-2022-08521 Remote Code Execution Vulnerability in Packaging KEVCVSS 3.1CRITICAL 9.8
- TI-2017-09360 Improper privilege management in Apache CouchDB CVSS 3.0CRITICAL 9.8
- TI-2017-09361 OS command injection in Apache CouchDB CVSS 3.0HIGH 7.2
- TI-2020-01879 Missing authentication in Apache CouchDB CVSS 3.1CRITICAL 9.8
- TI-2018-05784 Improper input validation in Apache CouchDB CVSS 3.0HIGH 7.2
- TI-2018-08426 CouchDB administrative users before 2.2.0 can configure the database server via HTTP(S). CVSS 3.0HIGH 7.2
Sources
- CVE-2016-8742 · CVE Program
- CVE-2016-8742 · NVD
- FIRST EPSS
- GHSA-gq4g-cfc7-fgw7 · GitHub Advisory Database · CC BY 4.0
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