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CVE-2011-2929

18
FAUCET Score

CVE-2011-2929 describes a filter skipping vulnerability in Ruby on Rails versions 3.0.x before 3.0.10 and 3.1.x before 3.1.0.rc6. This flaw allows remote attackers to render arbitrary views due to improper handling of glob characters in the template selection functionality. With a CVSS score of 5.0, this vulnerability is of medium severity, requiring no authentication and having a low attack complexity, potentially leading to information disclosure. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
3.0.0CPE matchmatch criteria
cpe:2.3:a:rubyonrails:rails:3.0.0:*:*:*:*:*:*:*
3.0.0CPE matchmatch criteria
cpe:2.3:a:rubyonrails:rails:3.0.0:beta:*:*:*:*:*:*
3.0.0CPE matchmatch criteria
cpe:2.3:a:rubyonrails:rails:3.0.0:beta2:*:*:*:*:*:*
3.0.0CPE matchmatch criteria
cpe:2.3:a:rubyonrails:rails:3.0.0:beta3:*:*:*:*:*:*
3.0.0CPE matchmatch criteria
cpe:2.3:a:rubyonrails:rails:3.0.0:beta4:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.81%
Probability of exploitation in next 30 days
EPSS Percentile
76.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0181 is in the 63rd percentile among its peer group of 23,701 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

github_advisorypatch availablevia nvd_reference
View patch
redhatpatch availablevia nvd_reference
View patch
rubygemspatch availablevia ghsa
Product: actionpackFixed in: 3.0.10

Vendor Advisories (1)

rubygemsGHSA-r7q2-5gqg-6c7qmedium

actionpack Improper Input Validation vulnerability

Oct 24, 2017

References

groups.google.com / group/rubyonrails-security/msg/cbbbba6e4f7eaf61
Patch
lists.fedoraproject.org / pipermail/package-announce/2011-September/065109.html
lists.fedoraproject.org / pipermail/package-announce/2011-September/065212.html
bugzilla.redhat.com / show_bug.cgi
Patch
github.com / rails/rails/commit/5f94b93279f6d0682fafb237c301302c107a9552
Patch
weblog.rubyonrails.org / 2011/8/16/ann-rails-3-1-0-rc6
Patch
openwall.com / lists/oss-security/2011/08/17/1
Patch
openwall.com / lists/oss-security/2011/08/19/11
Patch
openwall.com / lists/oss-security/2011/08/20/1
Patch
openwall.com / lists/oss-security/2011/08/22/13
Patch
openwall.com / lists/oss-security/2011/08/22/14
openwall.com / lists/oss-security/2011/08/22/5
Patch