Cross-site request forgery (CSRF) vulnerability in the omniauth-oauth2 gem 1.1.1 and earlier for Ruby allows remote attackers to hijack the authentication of users for requests that modify session state
Published Apr 9, 2013
6.8
MEDIUMCVSS 2.0
EPSS 1.20%
Description
Cross-site request forgery (CSRF) vulnerability in the omniauth-oauth2 gem 1.1.1 and earlier for Ruby allows remote attackers to hijack the authentication of users for requests that modify session state.
Affected products
No data.
- < 1.1.1
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:M/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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.20% (0.01196) | 66.97th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.20% (0.01196) | 63.95th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.06% (0.00062) | 16.74th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.21% (0.00215) | 60.39th | v3 (v2023.03.01) |
| May 10, 2024 | 0.16% (0.00159) | 52.24th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.14% (0.00138) | 48.12th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.22% (0.00218) | 57.93th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
References (9)
- http://rubysec.github.io/advisories/CVE-2012-6134/ x_refsource_MISCBroken Link
- http://seclists.org/oss-sec/2013/q1/304 mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- https://gist.github.com/homakov/3673012 x_refsource_MISCBroken Link
- https://github.com/Shopify/omniauth-shopify-oauth2/pull/1 x_refsource_MISCPatchThird Party Advisory
- https://github.com/advisories/GHSA-fgmx-8h93-26fh Advisory
- https://github.com/intridea/omniauth-oauth2/pull/25 x_refsource_CONFIRMPatchThird Party Advisory
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/omniauth-oauth2/CVE-2012-6134.yml
- https://nvd.nist.gov/vuln/detail/CVE-2012-6134
- https://web.archive.org/web/20170312020947/https://gist.github.com/homakov/3673012
| Link | Providers | Tags |
|---|---|---|
| http://rubysec.github.io/advisories/CVE-2012-6134/ | x_refsource_MISCBroken Link | |
| http://seclists.org/oss-sec/2013/q1/304 | mailing-listx_refsource_MLISTMailing ListThird Party Advisory | |
| https://gist.github.com/homakov/3673012 | x_refsource_MISCBroken Link | |
| https://github.com/Shopify/omniauth-shopify-oauth2/pull/1 | x_refsource_MISCPatchThird Party Advisory | |
| https://github.com/advisories/GHSA-fgmx-8h93-26fh | Advisory | |
| https://github.com/intridea/omniauth-oauth2/pull/25 | x_refsource_CONFIRMPatchThird Party Advisory | |
| https://github.com/rubysec/ruby-advisory-db/blob/master/gems/omniauth-oauth2/CVE-2012-6134.yml | ||
| https://nvd.nist.gov/vuln/detail/CVE-2012-6134 | ||
| https://web.archive.org/web/20170312020947/https://gist.github.com/homakov/3673012 |
Change history (0)
No recorded changes yet.