WE
Product
Webrick
by Ruby-lang · last CVE Jun 25, 2025
5
CVEs
0
On KEV
7.5
Max CVSS
0
New 30D
Severity mix
Critical 0High 1Medium 2Low 0
Watch

Add Webrick to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2020-25613
7.5
4%
Oct 6
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
Affected: through 1.6.0
CVE-2025-6442
5.9
0%
Jun 25
Ruby WEBrick read_header HTTP Request Smuggling Vulnerability
Affected: before 1.8.2
CVE-2019-11879
5.5
1%
May 10
The WEBrick gem 1.4.2 for Ruby allows directory traversal if the attacker once had local access to create a symlink to a location outside of the web root directory
Affected: 1.4.2
CVE-2009-4492
–
16%
Jan 13
WEBrick 1.3.1 in Ruby 1.8.6 through patchlevel 383, 1.8.7 through patchlevel 248, 1.8.8dev, 1.9.1 through patchlevel 376, and 1.9.2dev writes data to a log file without sanitizing…
Affected: 1.3.1
CVE-2008-1145
–
27%
Mar 4
Directory traversal vulnerability in WEBrick in Ruby 1.8 before 1.8.5-p115 and 1.8.6-p114, and 1.9 through 1.9.0-1, when running on systems that support backslash (\) path…
Affected: All versions, or not specified
Showing 5