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CVE-2012-6134

20
FAUCET Score

CVE-2012-6134 describes a Cross-Site Request Forgery (CSRF) vulnerability in the omniauth-oauth2 gem versions 1.1.1 and earlier, impacting applications utilizing this Ruby gem. This medium-severity flaw (CVSS 6.8) allows unauthenticated remote attackers to hijack user authentication, potentially leading to unauthorized modifications of session state. Despite its potential impact on confidentiality, integrity, and availability, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.1.1CPE matchmatch criteria
cpe:2.3:a:omniauth-oauth2_project:omniauth-oauth2:*:*:*:*:*:ruby:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.20%
Probability of exploitation in next 30 days
EPSS Percentile
64.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0120 is in the 30th percentile among its peer group of 19,955 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 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 (2)

github_advisorypatch availablevia nvd_reference
View patch
rubygemspatch availablevia ghsa
Product: omniauth-oauth2Fixed in: 1.1.1

Vendor Advisories (1)

rubygemsGHSA-fgmx-8h93-26fhmedium

omniauth-oauth2 Cross-Site Request Forgery vulnerability

Oct 24, 2017

References

rubysec.github.io / advisories/CVE-2012-6134
Broken Link
seclists.org / oss-sec/2013/q1/304
Mailing ListThird Party Advisory
gist.github.com / homakov/3673012
Broken Link
github.com / intridea/omniauth-oauth2/pull/25
PatchThird Party Advisory
github.com / Shopify/omniauth-shopify-oauth2/pull/1
PatchThird Party Advisory