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.
References (3)
Core 3
Core References
Exploit, Patch, Third Party Advisory x_refsource_confirm
https://github.com/pusher/oauth2_proxy/security/advisories/GHSA-qqxw-m5fj-f7gv
Patch, Third Party Advisory x_refsource_misc
https://github.com/pusher/oauth2_proxy/commit/a316f8a06f3c0ca2b5fc5fa18a91781b313607b2
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/pusher/oauth2_proxy/releases/tag/v5.0.0
Scores
CVSS v3
5.9
EPSS
0.0112
EPSS Percentile
62.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:H/A:L
Details
CWE
CWE-601
Status
published
Products (2)
oauth2-proxy/oauth2-proxy
0 - 5.0.0Go
oauth2_proxy_project/oauth2_proxy
< 5.0.0
Published
Jan 30, 2020
Tracked Since
Feb 18, 2026