Description
Rack is a modular Ruby web server interface. Carefully crafted content type headers can cause Rack’s media type parser to take much longer than expected, leading to a possible denial of service vulnerability (ReDos 2nd degree polynomial). This vulnerability is patched in 3.0.9.1 and 2.2.8.1.
Scores
CVSS v3
5.3
EPSS
0.0045
EPSS Percentile
63.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-1333
Status
published
Products (3)
debian/debian_linux
10.0
rack/rack
0.4 - 2.2.8.1
rubygems/rack
3.0.0 - 3.0.9.1RubyGems
Published
Feb 29, 2024
Tracked Since
Feb 18, 2026