CVE-2026-86471
Apache Software Foundation Apache CouchDB
- Apache Software Foundation Apache CouchDB
- Critical
- CVSS 9.3
- EPSS 0.61%
- Fixed version listed
What to do
Fixed version listed
Affected products
| Product | Affected | Fixed in |
|---|---|---|
| Apache Software Foundation Apache CouchDB | before 3.5.3 | 3.5.3 |
Advisories and fixes
- Vendor advisory lists.apache.org
Scores and signals
- Exploitation
- No known exploitation
- Severity
- Critical, CVSS 9.3 (v4.0, scored by apache)
- EPSS
- 0.61% chance of exploitation in the next 30 days (EPSS from FIRST, as of Oct 23, 2026)
- CISA's SSVC decision points
- Exploitation: none. Automatable: no. Technical impact: total. As of Oct 20, 2026.
- Weakness
- CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
- Vendor
- Apache Software Foundation, Apache CouchDB
Timeline
- First listed as critical by cve.now. Affected and fixed versions come from the CVE record, once one is published.