CVE-2026-34457
4 advisories.
Go/github.com/oauth2-proxy/oauth2-proxy/v7 CVE-2026-34457: critical 9.1, EPSS 0.66%
OAuth2 Proxy's Health Check User-Agent Matching Bypasses Authentication in auth_request Mode
Action: Upgrade github.com/oauth2-proxy/oauth2-proxy/v7 to 7.15.2 or later.
go get github.com/oauth2-proxy/oauth2-proxy/v7@v7.15.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 7.15.2 | - |
Fixed versions
| 7.15.2 |
Sources
- osv: GHSA-5hvv-m4w4-gf6v
- https://github.com/oauth2-proxy/oauth2-proxy/security/advisories/GHSA-5hvv-m4w4-gf6v
- https://nvd.nist.gov/vuln/detail/CVE-2026-34457
- https://github.com/oauth2-proxy/oauth2-proxy
- https://github.com/oauth2-proxy/oauth2-proxy/releases/tag/v7.15.2
CVE-2026-34457 · published · modified · JSON
Go/github.com/oauth2-proxy/oauth2-proxy CVE-2026-34457: critical 9.1, EPSS 0.66%
OAuth2 Proxy's Health Check User-Agent Matching Bypasses Authentication in auth_request Mode
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | 3.2.0 |
Fixed versions
No fixed version in the source.
Sources
- osv: GHSA-5hvv-m4w4-gf6v#Go/github.com/oauth2-proxy/oauth2-proxy
- https://github.com/oauth2-proxy/oauth2-proxy/security/advisories/GHSA-5hvv-m4w4-gf6v
- https://nvd.nist.gov/vuln/detail/CVE-2026-34457
- https://github.com/oauth2-proxy/oauth2-proxy
- https://github.com/oauth2-proxy/oauth2-proxy/releases/tag/v7.15.2
CVE-2026-34457 · published · modified · JSON
Go/github.com/oauth2-proxy/oauth2-proxy CVE-2026-34457: unknown, EPSS 0.66%
OAuth2 Proxy's Health Check User-Agent Matching Bypasses Authentication in auth_request Mode in github.com/oauth2-proxy/oauth2-proxy
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | - |
Fixed versions
No fixed version in the source.
Sources
- osv: GO-2026-5147
- https://github.com/oauth2-proxy/oauth2-proxy/security/advisories/GHSA-5hvv-m4w4-gf6v
- https://nvd.nist.gov/vuln/detail/CVE-2026-34457
- https://github.com/oauth2-proxy/oauth2-proxy/releases/tag/v7.15.2
CVE-2026-34457 · published · modified · JSON
Go/github.com/oauth2-proxy/oauth2-proxy/v7 CVE-2026-34457: unknown, EPSS 0.66%
OAuth2 Proxy's Health Check User-Agent Matching Bypasses Authentication in auth_request Mode in github.com/oauth2-proxy/oauth2-proxy
Action: Upgrade github.com/oauth2-proxy/oauth2-proxy/v7 to 7.15.2 or later.
go get github.com/oauth2-proxy/oauth2-proxy/v7@v7.15.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 7.15.2 | - |
Fixed versions
| 7.15.2 |
Sources
- osv: GO-2026-5147#Go/github.com/oauth2-proxy/oauth2-proxy/v7
- https://github.com/oauth2-proxy/oauth2-proxy/security/advisories/GHSA-5hvv-m4w4-gf6v
- https://nvd.nist.gov/vuln/detail/CVE-2026-34457
- https://github.com/oauth2-proxy/oauth2-proxy/releases/tag/v7.15.2
CVE-2026-34457 · published · modified · JSON