Apache CouchDB before 1.0.4, 1.1.x before 1.1.2, and 1.2.x before 1.2.1 allows remote attackers to execute arbitrary code via a JSONP callback, related to Adobe Flash.
Conclusion & alert: CVE-2012-5649 is rated Moderate Risk (64.4/100): CVSS Medium severity, with high exploitation likelihood (EPSS 6.56%, 93th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +4.72% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 1.84% | 6.56% | +4.72% |
| 2 | 2025-12-28 | 2.82% | 1.84% | -0.98% |
| 3 | 2025-12-27 | — | 2.82% | — |
Full EPSS history (16 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
low | CVE-2012-5649 low priority: Ubuntu including 1 source packages (couchdb), 6 status rows across 6 suites (hardy, lucid, oneiric, precise, quantal, upstream): ignored 4, DNE 1, released 1. | https://ubuntu.com/security/CVE-2012-5649 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| apache | couchdb | <= 1.0.3 | cpe:2.3:a:apache:couchdb:*:*:*:*:*:*:*:* |
| apache | couchdb | 1.0.0 | cpe:2.3:a:apache:couchdb:1.0.0:*:*:*:*:*:*:* |
| apache | couchdb | 1.0.1 | cpe:2.3:a:apache:couchdb:1.0.1:*:*:*:*:*:*:* |
| apache | couchdb | 1.0.2 | cpe:2.3:a:apache:couchdb:1.0.2:*:*:*:*:*:*:* |
| apache | couchdb | 1.1.0 | cpe:2.3:a:apache:couchdb:1.1.0:*:*:*:*:*:*:* |
| apache | couchdb | 1.1.1 | cpe:2.3:a:apache:couchdb:1.1.1:*:*:*:*:*:*:* |
| apache | couchdb | 1.2.0 | cpe:2.3:a:apache:couchdb:1.2.0:*:*:*:*:*:*:* |