Description
Fresh is a module used by the Express.js framework for HTTP response freshness testing. It is vulnerable to a regular expression denial of service when it is passed specially crafted input to parse. This causes the event loop to be blocked causing a denial of service condition.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| HackerOne | fresh node module | < 0.5.2 |
References
- https://nodesecurity.io/advisories/526Third Party Advisory
- https://nodesecurity.io/advisories/526Third Party Advisory
Timeline
- Published
- Jun 7, 2018
- Last modified
- Oct 8, 2026
- NVD status
- Modified