CVE catalog

CVE-2024-26142

rails affected and fixed versions

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.

Severity: Medium · CVSS 5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: Feb 21, 2024, 11:00:00 PM UTC
Source: [NVD] · [CVE record]
EPSS: 1.50% · Oct 27, 2026

Projects and upstream resources

[rails][Source-reported homepage]

Reported versions and fixes

Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.

Version impact has not been established. The original provider fields are retained below.

Provider details and historical evidence

Original provider fields

{
  "package_releases": [
    {
      "name": "rails",
      "status": "not affected",
      "release": "sid",
      "version": "2:7.2.4+dfsg-2"
    },
    {
      "name": "rails",
      "status": "not affected",
      "release": "forky",
      "version": "2:7.2.4+dfsg-1"
    },
    {
      "name": "rails",
      "status": "not affected",
      "release": "trixie",
      "version": "2:7.2.2.2+dfsg-2~deb13u1"
    },
    {
      "name": "rails",
      "status": "not affected",
      "release": "trixie-security",
      "version": "2:7.2.2.2+dfsg-2~deb13u2"
    },
    {
      "name": "rails",
      "status": "not affected",
      "release": "bookworm",
      "version": "2:6.1.7.10+dfsg-1~deb12u2"
    },
    {
      "name": "rails",
      "status": "not affected",
      "release": "bookworm-security",
      "version": "2:6.1.7.10+dfsg-1~deb12u3"
    }
  ],
  "fixed_versions": [
    {
      "bug": null,
      "name": "rails",
      "type": "source",
      "origin": null,
      "release": "sid",
      "urgency": "unimportant",
      "fixed_version": "0"
    },
    {
      "bug": null,
      "name": "rails",
      "type": "source",
      "origin": null,
      "release": "forky",
      "urgency": "unimportant",
      "fixed_version": "0"
    },
    {
      "bug": null,
      "name": "rails",
      "type": "source",
      "origin": null,
      "release": "trixie",
      "urgency": "unimportant",
      "fixed_version": "0"
    },
    {
      "bug": null,
      "name": "rails",
      "type": "source",
      "origin": null,
      "release": "bookworm",
      "urgency": "unimportant",
      "fixed_version": "0"
    }
  ],
  "distribution_packages": []
}

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

[rails]Unknown
Details (4)
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
[ruby-actioncable]Unknown
Source package: [rails]
Details (4)
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
[ruby-actionmailbox]Unknown
Source package: [rails]
Details (4)
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
[ruby-actionmailer]Unknown
Source package: [rails]
Details (4)
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
[ruby-actionpack]Unknown
Source package: [rails]
Details (4)
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
[ruby-actiontext]Unknown
Source package: [rails]
Details (4)
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
[ruby-actionview]Unknown
Source package: [rails]
Details (4)
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
[ruby-activejob]Unknown
Source package: [rails]
Details (4)
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
[ruby-activemodel]Unknown
Source package: [rails]
Details (4)
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
[ruby-activerecord]Unknown
Source package: [rails]
Details (4)
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
[ruby-activestorage]Unknown
Source package: [rails]
Details (4)
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
[ruby-activesupport]Unknown
Source package: [rails]
Details (4)
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
[ruby-rails]Unknown
Source package: [rails]
Details (4)
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
[ruby-railties]Unknown
Source package: [rails]
Details (4)
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm
- 2:6.1.7.10+dfsg-1~deb12u2 · all · bookworm-security
  Not affected
  dsa · rails · debian · bookworm

Observed: Oct 28, 2026, 5:38:31 PM UTC

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [Red Hat security advisories and VEX]