actionpack/lib/action_view/template/resolver.rb in Ruby on Rails 3.0.x before 3.0.4, when a case-insensitive filesystem is used, does not properly implement filters associated with the list of available templates, which allows remote attackers to bypass intended access restrictions via an action name that uses an unintended case for alphabetic characters
Published Feb 21, 2011
7.5
HIGHCVSS 2.0
EPSS 2.50%
Description
actionpack/lib/action_view/template/resolver.rb in Ruby on Rails 3.0.x before 3.0.4, when a case-insensitive filesystem is used, does not properly implement filters associated with the list of available templates, which allows remote attackers to bypass intended access restrictions via an action name that uses an unintended case for alphabetic characters.
Affected products
No data.
- 3.0.0
- 3.0.0
- 3.0.0
- 3.0.0
- 3.0.0
- 3.0.0
- 3.0.0
- 3.0.1
- 3.0.1
- 3.0.2
- 3.0.2
- 3.0.3
- 3.0.4
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.50% (0.02498) | 84.12th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.50% (0.02498) | 82.57th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.56% (0.00555) | 66.14th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.15% (0.01146) | 85.42th | v3 (v2023.03.01) |
| Apr 11, 2024 | 1.15% (0.01146) | 84.56th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.15% (0.01146) | 82.55th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
References (11)
- http://groups.google.com/group/rubyonrails-security/msg/04345b2e84df5b4f?dmode=source&output=gplain mailing-listx_refsource_MLIST
- http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057650.html vendor-advisoryx_refsource_FEDORA
- http://secunia.com/advisories/43278 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://securitytracker.com/id?1025061 vdb-entryx_refsource_SECTRACK
- http://weblog.rubyonrails.org/2011/2/8/new-releases-2-3-11-and-3-0-4 x_refsource_CONFIRMPatch
- http://www.vupen.com/english/advisories/2011/0877 vdb-entryx_refsource_VUPEN
- https://github.com/advisories/GHSA-4ww3-3rxj-8v6q Advisory
- https://github.com/rails/rails/commit/6f80224057803f85b3f448936aae89e742452c3b
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2011-0449.yml
- https://nvd.nist.gov/vuln/detail/CVE-2011-0449
- https://web.archive.org/web/20201207190612/http://securitytracker.com/id?1025061
| Link | Providers | Tags |
|---|---|---|
| http://groups.google.com/group/rubyonrails-security/msg/04345b2e84df5b4f?dmode=source&output=gplain | mailing-listx_refsource_MLIST | |
| http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057650.html | vendor-advisoryx_refsource_FEDORA | |
| http://secunia.com/advisories/43278 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://securitytracker.com/id?1025061 | vdb-entryx_refsource_SECTRACK | |
| http://weblog.rubyonrails.org/2011/2/8/new-releases-2-3-11-and-3-0-4 | x_refsource_CONFIRMPatch | |
| http://www.vupen.com/english/advisories/2011/0877 | vdb-entryx_refsource_VUPEN | |
| https://github.com/advisories/GHSA-4ww3-3rxj-8v6q | Advisory | |
| https://github.com/rails/rails/commit/6f80224057803f85b3f448936aae89e742452c3b | ||
| https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2011-0449.yml | ||
| https://nvd.nist.gov/vuln/detail/CVE-2011-0449 | ||
| https://web.archive.org/web/20201207190612/http://securitytracker.com/id?1025061 |
Change history (0)
No recorded changes yet.