Vulnerability in Rubyonrails Rails

CVE-2015-7581

actionpack/lib/action_dispatch/routing/route_set.rb in Action Pack in Ruby on Rails 4.x before 4.2.5.1 and 5.x before 5.0.0.beta1.1 allows remote attackers to cause a denial of service (superfluous caching and memory consumption) by levera…

EPSS: 0.085 (92.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2015-7581?
CVE-2015-7581 is a high-severity vulnerability in Rubyonrails Rails, classified under CWE-399. CVSS score: 7.5/10. Published 2016-02-16.
How severe is CVE-2015-7581?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2015-7581 known to be exploited?
11 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.