VulnerabilityModified
CVE-2017-18076
In strategy.rb in OmniAuth before 1.3.2, the authenticity_token value is improperly protected because POST (in addition to GET) parameters are stored in the session and become available in the environment of the callback phase.
HIGH 7.5EPSS 2.13%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.13%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In strategy.rb in OmniAuth before 1.3.2, the authenticity_token value is improperly protected because POST (in addition to GET) parameters are stored in the session and become available in the environment of the callback phase.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 2.13% probability · 81th percentile
- CISA KEV
- Not listed
- Affected
- omniauth/omniauth · debian/debian linux
- Source
- cve@mitre.org
References
- https://bugs.debian.org/888523Issue Tracking, Third Party Advisory
- https://github.com/omniauth/omniauth/pull/867Patch, Third Party Advisory
- https://github.com/omniauth/omniauth/pull/867/commits/71866c5264122e196847a3980c43051446a03e9bPatch, Third Party Advisory
- https://www.debian.org/security/2018/dsa-4109Third Party Advisory
- https://bugs.debian.org/888523Issue Tracking, Third Party Advisory
- https://github.com/omniauth/omniauth/pull/867Patch, Third Party Advisory
- https://github.com/omniauth/omniauth/pull/867/commits/71866c5264122e196847a3980c43051446a03e9bPatch, Third Party Advisory
- https://www.debian.org/security/2018/dsa-4109Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.