7.5

CVE-2024-26142: rails

CVSS: 7.5v3.1HighAnalyzed
AliasesUBUNTU-CVE-2024-26142GHSA-jjhx-jhvp-74wqBIT-rails-2024-26142
Published 27-02-2024Last modified 13-02-2025
Open JSON

Vulnerability summary

CVE-2024-26142 is a high (CVSS 7.5) vulnerability in rails. EPSS estimates a 1.50% chance of exploitation in the next 30 days, higher than 73.8% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
1.50%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 27-02-2024
    PublishedVulnerability first disclosed.
  2. 13-02-2025
    Last modifiedVulnerability information updated.

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.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

1.50%

Chance of exploitation in the next 30 days

Percentile

74%

Versus all other CVEs

30-day change

0.00 pp

From 1.50% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.50%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Rails1 product
  • rails≥ 7.1.0, < 7.1.3.1
RubyGems1 product
  • actionpack≥ 7.1.0, < 7.1.3.1
Rubyonrails1 product
  • rails≥ 7.1.0, < 7.1.3.1
Ubuntu1 product
  • railsAll versions (No fix recorded)

4 vendors · 4 products

References

9 links