CVE-2012-6134: Cross-site request forgery (CSRF) vulnerability in the omniauth-oauth2 gem 1.1.1 and earlier for Ruby allows r

Q: How do I fix CVE-2012-6134?

omniauth-oauth2: upgrade to 1.1.1. Exact commands for each OS are on this page.

Q: Is CVE-2012-6134 being exploited?

CVE-2012-6134 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2012-6134 affect?

CVE-2012-6134 affects omniauth-oauth2. Severity is medium (CVSS 6.8). 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.

Q: How urgent is CVE-2012-6134?

Priority 41/100. No elevated risk signals yet.

This month

MEDIUM 6.8UPGRADE

CVE-2012-6134 is a medium-severity flaw (CVSS 6.8) affecting omniauth-oauth2. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.8 (Medium)
EPSS exploit chance	1.2% (top 32%)
CISA exploited list	No
Weakness	CWE-352
Published	2013-04-09
Last modified	2026-06-16

Publisher (CNA): Red Hat, Inc. · Vendor: omniauth-oauth2 project

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2013-04-09 20:55 UTCPublished CVE record published
2026-06-16 23:47 UTCUpdated Record last modified

omniauth-oauth2 project omniauth-oauth2 UPGRADE

Affected: < 1.1.1

Fixed in: 1.1.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy omniauth-oauth2 || rpm -q omniauth-oauth2 || omniauth-oauth2 --version

2. UPGRADE to 1.1.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade omniauth-oauth2

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade omniauth-oauth2

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2012-6134?

omniauth-oauth2: upgrade to 1.1.1. Exact commands for each OS are on this page.

Is CVE-2012-6134 being exploited?

CVE-2012-6134 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2012-6134 affect?

CVE-2012-6134 affects omniauth-oauth2. Severity is medium (CVSS 6.8). 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.

How urgent is CVE-2012-6134?

Priority 41/100. No elevated risk signals yet.

Software pages

Ruby vulnerabilities

References

← Back to latest CVEs