CVE-2026-34457

unknown

Published 2026-04-14 · Modified 2026-04-17

CVSS v3

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

CVSS v2

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VIR risk

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Description

OAuth2 Proxy's Health Check User-Agent Matching Bypasses Authentication in auth_request Mode

Predictions

Exploit likelihood

30%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Go	github.com/oauth2-proxy/oauth2-proxy/v7	`<7.15.2`	`7.15.2`
Go	github.com/oauth2-proxy/oauth2-proxy	`<=3.2.0`

References

Verify integrity in audit chain (admin only). AS-IS.