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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTlwcjYtZ3JmNC14MmZy
Omniauth allows POST parameters to be stored in session
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.
Permalink: https://github.com/advisories/GHSA-9pr6-grf4-x2frJSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTlwcjYtZ3JmNC14MmZy
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: almost 7 years ago
Updated: about 1 year ago
CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Identifiers: GHSA-9pr6-grf4-x2fr, CVE-2017-18076
References:
- https://nvd.nist.gov/vuln/detail/CVE-2017-18076
- https://github.com/omniauth/omniauth/pull/867
- https://github.com/omniauth/omniauth/pull/867/commits/71866c5264122e196847a3980c43051446a03e9b
- https://bugs.debian.org/888523
- https://www.debian.org/security/2018/dsa-4109
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/omniauth/CVE-2017-18076.yml
- https://github.com/advisories/GHSA-9pr6-grf4-x2fr
Blast Radius: 35.5
Affected Packages
rubygems:omniauth
Dependent packages: 924Dependent repositories: 54,474
Downloads: 157,638,532 total
Affected Version Ranges: < 1.3.2
Fixed in: 1.3.2
All affected versions: 0.0.1, 0.0.3, 0.0.4, 0.0.5, 0.1.0, 0.1.1, 0.1.2, 0.1.3, 0.1.4, 0.1.5, 0.1.6, 0.2.0, 0.2.1, 0.2.2, 0.2.3, 0.2.4, 0.2.5, 0.2.6, 0.3.0, 0.3.2, 1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.1.0, 1.1.1, 1.1.2, 1.1.3, 1.1.4, 1.2.1, 1.2.2, 1.3.0, 1.3.1
All unaffected versions: 1.3.2, 1.4.0, 1.4.1, 1.4.2, 1.4.3, 1.5.0, 1.6.0, 1.6.1, 1.7.0, 1.7.1, 1.8.0, 1.8.1, 1.9.0, 1.9.1, 1.9.2, 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.1.0, 2.1.1, 2.1.2