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CVE-2026-8709— Privilege escalation in Progress MarkLogic Server REST document patch operation

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之前版本存在权限许可和访问控制问题漏洞，该漏洞源于REST API文档补丁操作中的权限管理不当，可能导致经过身份验证的低权限REST角色用户提升权限并对Security数据库执行特权操作。

CVSS 9.9 · Critical EPSS 0.46% · P38

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 2

VendorProduct Version RangeStatus
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-2026-8709

Vulnerability Information
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Vulnerability Title
Privilege escalation in Progress MarkLogic Server REST document patch operation
Source: CVE Program / CVE List V5
Vulnerability Description
An improper privilege management vulnerability in the REST API document patch operation of Progress MarkLogic Server before 11.3.6 and 12.0.3 allows an authenticated user with a low-privileged REST role to escalate privileges and execute privileged operations against the Security database.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Progress MarkLogic Server 权限许可和访问控制问题漏洞
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之前版本存在权限许可和访问控制问题漏洞，该漏洞源于REST API文档补丁操作中的权限管理不当，可能导致经过身份验证的低权限REST角色用户提升权限并对Security数据库执行特权操作。
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-2026-8709

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III. Intelligence Information for CVE-2026-8709

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Vendor Advisories for CVE-2026-8709 (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-2026-9192 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-2026-9190 9.1 CRITICAL HTTP request smuggling 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

Same product: MarkLogic Server
Same vendor: Progress Software Corporation
Same weakness: CWE-269

V. Comments for CVE-2026-8709

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