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CVE-2017-18076

7.5 · HIGH

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 envi…

Published Jan 26, 2018EPSS 2.13%

Overview

CVE-2017-18076 is a high-severity vulnerability. It was published on January 26, 2018 and has a CVSS 3.1 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refbugs.debian.org/888523GitHubgithub.com/omniauth/omniauth/pull/867GitHubgithub.com/omniauth/omniauth/pull/867/commits/71866c5264122e196847a3980c43051446a03e9bRefwww.debian.org/security/2018/dsa-4109Refbugs.debian.org/888523GitHubgithub.com/omniauth/omniauth/pull/867GitHubgithub.com/omniauth/omniauth/pull/867/commits/71866c5264122e196847a3980c43051446a03e9bRefwww.debian.org/security/2018/dsa-4109

How CyberStrike helps

Frequently asked questions

What is CVE-2017-18076?

CVE-2017-18076 is a high-severity vulnerability. It was published on January 26, 2018 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2017-18076?

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2017-18076?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2017-18076?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2017-18076 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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