CVE-2026-9190— HTTP request smuggling in Progress MarkLogic Server
Quick assessment
Affected
Progress Software Corporation MarkLogic 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.
Progress MarkLogic Server是Progress公司的一款企业级数据库管理系统。 Progress MarkLogic Server 11.3.6之前版本和12.0.3之前版本存在输入验证错误漏洞，该漏洞源于包含Content-Length和Transfer-Encoding标头的特制HTTP请求导致反向代理和MarkLogic Server对请求边界解释不同，可能导致远程攻击者绕过身份验证和授权检查、劫持合法用户会话或捕获凭据。
Possible ATT&CK Techniques 2 AI
T1133 · External Remote Services T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Progress Software Corporation | MarkLogic Server | 11.0.0< 11.3.6 |
affected |
12.0.0< 12.0.3 |
affected |
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I. Basic Information for CVE-2026-9190
Vulnerability Information
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Vulnerability Title
HTTP request smuggling in Progress MarkLogic Server
Source: CVE Program / CVE List V5
Vulnerability Description
An HTTP request smuggling vulnerability in the HTTP App Server of Progress MarkLogic Server before 11.3.6 and 12.0.3 allows a remote attacker to bypass authentication and authorization checks, hijack a legitimate user's session, or capture credentials. The vulnerability occurs when a crafted HTTP request containing both Content-Length and Transfer-Encoding headers causes a reverse proxy and MarkLogic Server to interpret request boundaries differently.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
HTTP请求的解释不一致性(HTTP请求私运)
Source: CVE Program / CVE List V5
Vulnerability Title
Progress MarkLogic Server 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Progress MarkLogic Server是Progress公司的一款企业级数据库管理系统。 Progress MarkLogic Server 11.3.6之前版本和12.0.3之前版本存在输入验证错误漏洞，该漏洞源于包含Content-Length和Transfer-Encoding标头的特制HTTP请求导致反向代理和MarkLogic Server对请求边界解释不同，可能导致远程攻击者绕过身份验证和授权检查、劫持合法用户会话或捕获凭据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Progress Software Corporation | MarkLogic Server | 11.0.0 ~ 11.3.6 | - |
|
II. Public POCs for CVE-2026-9190
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-9190 (1)
Same Patch Batch · Progress Software Corporation · 2026-08-05 · 10 CVEs total
| CVE-2026-7329 | 9.9 CRITICAL | Privilege escalation in Progress MarkLogic Server REST query interfaces |
| CVE-2026-9193 | 9.9 CRITICAL | Privilege escalation in Progress MarkLogic Server Hadoop integration |
| CVE-2026-8709 | 9.9 CRITICAL | Privilege escalation in Progress MarkLogic Server REST document patch operation |
| CVE-2026-9192 | 9.8 CRITICAL | Authentication bypass in Progress MarkLogic Server ODBC App Server |
| CVE-2026-9195 | 9.3 CRITICAL | Cross-site scripting in Progress MarkLogic Server Query Console |
| CVE-2026-7557 | 9.1 CRITICAL | SAML authentication bypass in Progress MarkLogic Server |
| CVE-2026-9203 | 8.5 HIGH | Server-side request forgery in Progress MarkLogic Server |
| CVE-2026-7327 | 8.1 HIGH | Privilege escalation in Progress MarkLogic Server REST API document processing |
| CVE-2026-7326 | 7.5 HIGH | Cross-site request forgery in Progress MarkLogic Server Admin UI |
IV. Related Vulnerabilities
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CVE-2026-9203
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V. Comments for CVE-2026-9190
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