Vulnerability CVE-2017-1000070
Published: 2017-07-17

Description:
The Bitly oauth2_proxy in version 2.1 and earlier was affected by an open redirect vulnerability during the start and termination of the 2-legged OAuth flow. This issue was caused by improper input validation and a violation of RFC-6819

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5.8/10
4.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
None
Affected software
Oauth2 proxy project -> Oauth2 proxy 

 References:
https://github.com/bitly/oauth2_proxy/pull/359
https://tools.ietf.org/html/rfc6819#section-5.2.3.5
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