CVEvulnerability
CVE-2024-26142
7.5 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2024-02-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-1333
Description
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.
Affected configurations
• rubyonrails rails (>= 7.1.0 < 7.1.3.1)
Related
Weakness · CWE (1)
- CWE-1333 Inefficient Regular Expression Complexity weakness
References
- https://discuss.rubyonrails.org/t/possible-redos-vulnerability-in-accept-header-parsing-in-action-dispatch/84946 Vendor Advisory
- https://github.com/rails/rails/commit/b4d3bfb5ed8a5b5a90aad3a3b28860c7a931e272 Patch
- https://github.com/rails/rails/security/advisories/GHSA-jjhx-jhvp-74wq Vendor Advisory
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2024-26142.yml Third Party Advisory
- https://security.netapp.com/advisory/ntap-20240503-0003/ Third Party Advisory
- https://discuss.rubyonrails.org/t/possible-redos-vulnerability-in-accept-header-parsing-in-action-dispatch/84946 Vendor Advisory
- https://github.com/rails/rails/commit/b4d3bfb5ed8a5b5a90aad3a3b28860c7a931e272 Patch
- https://github.com/rails/rails/security/advisories/GHSA-jjhx-jhvp-74wq Vendor Advisory
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2024-26142.yml Third Party Advisory
- https://security.netapp.com/advisory/ntap-20240503-0003/ Third Party Advisory