CVE-2017-18076

HIGH

OmniAuth < 1.3.2 - Session Token Exposure via POST Parameter Storage

Title source: llm
STIX 2.1

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.

References (4)

Core 4
Core References
Patch, Third Party Advisory x_refsource_confirm
https://github.com/omniauth/omniauth/pull/867
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2018/dsa-4109
Issue Tracking, Third Party Advisory x_refsource_confirm
https://bugs.debian.org/888523

Scores

CVSS v3 7.5
EPSS 0.0044
EPSS Percentile 63.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

Status published
Products (4)
debian/debian_linux 8.0
debian/debian_linux 9.0
omniauth/omniauth < 1.3.2
rubygems/omniauth 0 - 1.3.2RubyGems
Published Jan 26, 2018
Tracked Since Feb 18, 2026