CVE-2020-5233

Open Redirect in OAuth2 Proxy

CVSS 5.9 MEDIUMEPSS 1.1%CWE-601

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.9EPSS 1.1%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

30 Jan 2020Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:H/A:L

Affected products

pusher · OAuth2 Proxy

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References

https://github.com/pusher/oauth2_proxy/commit/a316f8a06f3c0ca2b5fc5fa18a91781b313607b2 https://github.com/pusher/oauth2_proxy/releases/tag/v5.0.0 https://github.com/pusher/oauth2_proxy/security/advisories/GHSA-qqxw-m5fj-f7gv