CouchDB administrative users before 2.2.0 can configure the database server via HTTP(S).
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
CouchDB administrative users before 2.2.0 can configure the database server via HTTP(S). Due to insufficient validation of administrator-supplied configuration settings via the HTTP API, it is possible for a CouchDB administrator user to escalate their privileges to that of the operating system's user under which CouchDB runs, by bypassing the blacklist of configuration settings that are not allowed to be modified via the HTTP API. This privilege escalation effectively allows a CouchDB admin user to gain arbitrary remote code execution, bypassing CVE-2017-12636 and CVE-2018-8007.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2018-11769
- 2026-10-03 Alias added: GHSA-33mm-q6vp-mvmv
- 2026-11-03 EPSS moved to the 95th–99th percentile
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-2014-02145 Apache CouchDB 1.5.0 and earlier allows remote attackers to cause a denial of service… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2018-11769 · CVE Program
- CVE-2018-11769 · NVD
- FIRST EPSS
- GHSA-33mm-q6vp-mvmv · GitHub Advisory Database · CC BY 4.0
- CVE-2018-11769 · Red Hat security data · CC BY 4.0
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