OP
Product
Oauth2 Proxy
by Oauth2 Proxy Project · last CVE Apr 21, 2026
13
CVEs
0
On KEV
9.1
Max CVSS
0
New 30D
Severity mix
Critical 3High 2Medium 7Low 1
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-40575
9.1
0%
Apr 21
OAuth2 Proxy has an Authentication Bypass via X-Forwarded-Uri Header Spoofing
Affected: 7.5.0 before 7.15.2
CVE-2026-34457
9.1
0%
Apr 14
OAuth2 Proxy: Health Check User-Agent Matching Bypasses Authentication in auth_request Mode
Affected: before 7.15.2
CVE-2025-54576
9.1
1%
Jul 30
OAuth2-Proxy is an open-source tool that can act as either a standalone reverse proxy or a middleware component integrated into existing reverse proxy or load balancer setups
Affected: before 7.11.0
CVE-2017-1000069
8.8
1%
Jul 17
CSRF in Bitly oauth2_proxy 2.1 during authentication flow
Affected: 2.1
CVE-2026-41059
8.2
0%
Apr 21
OAuth2 Proxy has an Authentication Bypass via Fragment Confusion in skip_auth_routes and skip_auth_regex
Affected: 7.5.0 before 7.15.2
CVE-2026-40574
6.8
0%
Apr 21
OAuth2 Proxy has an Authorization Bypass in Email Domain Validation via Malformed Multi-@ Email Claims
Affected: before 7.15.2
CVE-2021-21291
6.1
2%
Feb 2
OAuth2 Proxy is an open-source reverse proxy and static file server that provides authentication using Providers (Google, GitHub, and others) to validate accounts by email, domain…
Affected: before 7.0.0
CVE-2020-11053
6.1
1%
May 7
In OAuth2 Proxy before 5.1.1, there is an open redirect vulnerability
Affected: before 5.1.1
CVE-2020-5233
6.1
1%
Jan 30
OAuth2 Proxy before 5.0 has an open redirect vulnerability
Affected: before 5.0.0
CVE-2017-1000070
6.1
1%
Jul 17
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
Affected: through 2.1
CVE-2021-21411
5.5
1%
Mar 26
OAuth2-Proxy is an open source reverse proxy that provides authentication with Google, Github or other providers
Affected: 7.0.0 before 7.1.0
CVE-2020-4037
5.4
1%
Jun 29
In OAuth2 Proxy from version 5.1.1 and less than version 6.0.0, users can provide a redirect address for the proxy to send the authenticated user to at the end of the…
Affected: 5.1.1 before 6.0.0
CVE-2026-34454
3.5
0%
Apr 14
OAuth2 Proxy: Session cookie not cleared when rendering sign-in page
Affected: 7.11.0 before 7.15.2
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