CVE-2024-26142
HIGHRails 7.1.0-7.1.3 - Denial of Service via Accept Header Parsing ReDoS
Title source: llmDescription
Rails is a web-application framework. Starting in version 7.1.0, there is a possible ReDoS vulnerability in the Accept header parsing routines of Action Dispatch. This vulnerability is patched in 7.1.3.1. Ruby 3.2 has mitigations for this problem, so Rails applications using Ruby 3.2 or newer are unaffected.
References (5)
Core 5
Core References
Third Party Advisory
https://security.netapp.com/advisory/ntap-20240503-0003/
Vendor Advisory x_refsource_confirm
https://github.com/rails/rails/security/advisories/GHSA-jjhx-jhvp-74wq
Patch x_refsource_misc
https://github.com/rails/rails/commit/b4d3bfb5ed8a5b5a90aad3a3b28860c7a931e272
Vendor Advisory x_refsource_misc
https://discuss.rubyonrails.org/t/possible-redos-vulnerability-in-accept-header-parsing-in-action-dispatch/84946
Third Party Advisory x_refsource_misc
https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2024-26142.yml
Scores
CVSS v3
7.5
EPSS
0.0150
EPSS Percentile
70.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-1333
Status
published
Products (2)
rubygems/actionpack
7.1.0 - 7.1.3.1RubyGems
rubyonrails/rails
7.1.0 - 7.1.3.1
Published
Feb 27, 2024
Tracked Since
Feb 18, 2026