CVE-2026-9226
Quick assessment
Affected
Devolutions Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Devolutions Server 2026.3.7.0 及更早版本中，Azure AD 外部登录流程存在身份验证绕过漏洞。远程攻击者可通过重放捕获到的、暴露在重定向 URL 中的登录会话令牌，劫持用户账户。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Devolutions | Server | < 2026.3.8 |
affected |
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I. Basic Information for CVE-2026-9226
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用捕获-重放进行的认证绕过
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Devolutions | Server | 0 ~ 2026.3.8 | - |
|
II. Public POCs for CVE-2026-9226
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-9226 (1)
Same Patch Batch · Devolutions · 2026-10-06 · 3 CVEs total
| CVE-2026-105485 | Devolutions Server认证绕过漏洞（2026.3.7.0及更早版本） | |
| CVE-2026-105488 | Devolutions Server 2026.3.7.0缺少授权致数据修改删除 |
IV. Related Vulnerabilities
Same weakness: CWE-294
-
CVE-2026-105485
Devolutions Server认证绕过漏洞（2026.3.7.0及更早版本） -
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Apache HTTP Server: mod_auth_digest one-time-nonce replay at -
CVE-2026-103655
MISP TOTP Code Replay Allows Duplicate Authentication Within -
CVE-2026-82379
Apache Roller: WSSE digest authentication headers can be rep -
CVE-2026-100834
http4k before 6.48.0.0 Digest Authentication Replay Protecti
V. Comments for CVE-2026-9226
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