5

CVE-2009-3086: rubyonrails rails

CVSS: 5.0v2.0MediumModified
AliasesDEBIAN-CVE-2009-3086GHSA-fg9w-g6m4-557j
Published 08-09-2009Last modified 07-08-2024
Open JSON

Vulnerability summary

CVE-2009-3086 is a medium (CVSS 5.0) vulnerability in rubyonrails rails. EPSS estimates a 2.23% chance of exploitation in the next 30 days, higher than 82.6% of scored vulnerabilities.

Overall risk
20/100
0100
Low · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
2.23%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1
DSA-2260-1

Timeline

  1. 08-09-2009
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

A certain algorithm in Ruby on Rails 2.1.0 through 2.2.2, and 2.3.x before 2.3.4, leaks information about the complexity of message-digest signature verification in the cookie store, which might allow remote attackers to forge a digest via multiple attempts.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

2.23%

Chance of exploitation in the next 30 days

Percentile

83%

Versus all other CVEs

30-day change

0.00 pp

From 2.23% on 21-09-2026

21-09-202621-10-2026
EPSS score
2.23%

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

RubyGems2 products
  • actionpack≥ 2.1.0, < 2.2.3 | ≥ 2.3.0, < 2.3.4
  • activesupport≥ 2.1.0, < 2.2.3 | ≥ 2.3.0, < 2.3.4
Debian1 product
  • rails< 2.2.3-1
Rubyonrails1 product
  • rails2.1.0 | 2.1.1 | 2.1.2 | 2.2.0 | 2.2.1 | 2.2.2 | 2.3.2 | 2.3.3

3 vendors · 4 products

References

17 links
Show all 17 references