CVE-2015-9284
HIGH8.8EPSS 0.43%OmniAuth Ruby gem Cross-site Request Forgery in request phase
Published: 5/29/2019Modified: 4/28/2026
Description
The request phase of the OmniAuth Ruby gem (1.9.1 and earlier) is vulnerable to Cross-Site Request Forgery when used as part of the Ruby on Rails framework, allowing accounts to be connected without user intent, user interaction, or feedback to the user. This permits a secondary account to be able to sign into the web application as the primary account.
Affected packages (2)
- Debian/ruby-omniauthfrom 0
- RubyGems/omniauthfrom 0, < 2.0.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
References (12)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2015-9284
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2015-9284
- PATCHhttps://github.com/omniauth/omniauth
- WEBhttps://github.com/omniauth/omniauth/issues/1031
- WEBhttps://github.com/omniauth/omniauth/pull/809
- WEBhttps://github.com/omniauth/omniauth-rails/pull/1
- WEBhttps://github.com/omniauth/omniauth/releases/tag/v1.9.2
- WEBhttps://github.com/omniauth/omniauth/releases/tag/v2.0.0
- WEBhttps://github.com/omniauth/omniauth/wiki/Resolving-CVE-2015-9284
- WEBhttps://github.com/rubysec/ruby-advisory-db/blob/master/gems/omniauth/CVE-2015-9284.yml
- WEBhttps://github.com/rubysec/ruby-advisory-db/commit/aef9f623c0be838234d53baf18977564804da397
- WEBhttps://www.openwall.com/lists/oss-security/2015/05/26/11