CVE-2026-9226

Description

Authentication bypass in the Azure AD external login flow in Devolutions Server 2026.3.7.0 and earlier allows a remote attacker to take over a user's account via replay of a captured login-session token exposed in a redirect URL.

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Weakness Type (CWE)

CWE-294 CWE-294

References

Other References

https://devolutions.net/security/advisories/DEVO-2026-0035/

Frequently Asked Questions

What is CVE-2026-9226? +

Authentication bypass in the Azure AD external login flow in Devolutions Server 2026.3.7.0 and earlier allows a remote attacker to take over a user's account via replay of a captured login-session token exposed in a redirect URL.

How do I check if I'm vulnerable to CVE-2026-9226? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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