CVE-2024-47220
HTTP Request Smuggling in ruby webrick
7.5
HIGH
CVSS 3.1
EPSS 0.11%
Description
An issue was discovered in the WEBrick toolkit through 1.8.1 for Ruby. It allows HTTP request smuggling by providing both a Content-Length header and a Transfer-Encoding header, e.g., "GET /admin HTTP/1.1\r\n" inside of a "POST /user HTTP/1.1\r\n" request. NOTE: the supplier's position is "Webrick should not be used in production."
How to fix CVE-2024-47220
To remediate CVE-2024-47220, upgrade the affected package to a fixed version below.
- —no fix listed
- —upgrade to 1.8.2 or later
Is CVE-2024-47220 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0
- from 0, < 1.8.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |