CVE-2017-18076
Last modified
CVE-2017-18076 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 2.14% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Omniauth | Omniauth | < 1.3.2 |
| Debian | Debian Linux | 8.0 |
| Debian | Debian Linux | 9.0 |
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
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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