CVE-2020-25613
jruby - security update
7.5
HIGH
CVSS 3.1
EPSS 3.8%
Description
An issue was discovered in Ruby through 2.5.8, 2.6.x through 2.6.6, and 2.7.x through 2.7.1. WEBrick, a simple HTTP server bundled with Ruby, had not checked the transfer-encoding header value rigorously. An attacker may potentially exploit this issue to bypass a reverse proxy (which also has a poor header check), which may lead to an HTTP Request Smuggling attack.
How to fix CVE-2020-25613
To remediate CVE-2020-25613, upgrade the affected package to a fixed version below.
- —upgrade to 2.5.8-r1 or later
Is CVE-2020-25613 being exploited?
Low — EPSS is 3.8%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 2.6.0, < 2.5.8-r1
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 |