Apache CouchDB, IBM Cloudant: Information sharing via couchjs processes
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
Design documents with matching document IDs, from databases on the same cluster, may share a mutable Javascript environment when using these design document functions: * validate_doc_update * list * filter * filter views (using view functions as filters) * rewrite * update This doesn't affect map/reduce or search (Dreyfus) index functions. Users are recommended to upgrade to a version that is no longer affected by this issue (Apache CouchDB 3.3.2 or 3.2.3). Workaround: Avoid using design documents from untrusted sources which may attempt to cache or store data in the Javascript environment.
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 |
|---|---|---|---|---|---|
| Apache | Apache CouchDB | up to 3.3.1 | — | No fix listed | CNA |
| Apache | IBM Cloudant | up to 8349 | — | No fix listed | CNA |
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-26268
- 2026-10-03 Alias added: GHSA-97qc-h8j3-mgv9
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-2023-26268 · CVE Program
- CVE-2023-26268 · NVD
- FIRST EPSS
- GHSA-97qc-h8j3-mgv9 · 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