CVE-2014-6393
No Charset in Content-Type Header in express
6.1
MEDIUM
CVSS 3.1
EPSS 0.29%
Description
The Express web framework before 3.11 and 4.x before 4.5 for Node.js does not provide a charset field in HTTP Content-Type headers in 400 level responses, which might allow remote attackers to conduct cross-site scripting (XSS) attacks via characters in a non-standard encoding.
How to fix CVE-2014-6393
To remediate CVE-2014-6393, upgrade the affected package to a fixed version below.
- —upgrade to 4.16.4-1 or later
- —upgrade to 3.11.0 or later
Is CVE-2014-6393 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 4.16.4-1
- from 0, < 3.11.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |