CVE-2020-5233

Public Exploit
Open Redirect in OAuth2 Proxy

Description

OAuth2 Proxy before 5.0 has an open redirect vulnerability. Authentication tokens could be silently harvested by an attacker. This has been patched in version 5.0.

Category

5.9
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.29%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com
Affected: pusher OAuth2 Proxy
Published at:
Updated at:

References

Link Tags
https://github.com/pusher/oauth2_proxy/security/advisories/GHSA-qqxw-m5fj-f7gv exploit third party advisory patch
https://github.com/pusher/oauth2_proxy/commit/a316f8a06f3c0ca2b5fc5fa18a91781b313607b2 third party advisory patch
https://github.com/pusher/oauth2_proxy/releases/tag/v5.0.0 third party advisory release notes

Frequently Asked Questions

What is the severity of CVE-2020-5233?
CVE-2020-5233 has been scored as a medium severity vulnerability.
How to fix CVE-2020-5233?
To fix CVE-2020-5233, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-5233 being actively exploited in the wild?
It is possible that CVE-2020-5233 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-5233?
CVE-2020-5233 affects pusher OAuth2 Proxy.
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