Open Redirect in Oauth2_proxy_project Oauth2_proxy

CVE-2017-1000070

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

Vulnerability class: Open Redirect

EPSS: 0.010 (58.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-1000070?
CVE-2017-1000070 is a medium-severity vulnerability in Oauth2_proxy_project Oauth2_proxy, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2017-07-17.
How severe is CVE-2017-1000070?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2017-1000070 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.