CVE-2026-9191— Insufficient isolation of user-supplied code 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 12.x 版本中早于 12.1.0 的发行版本，以及 11.x 版本中早于 11.3.7 的发行版本，未能充分隔离通过某些 REST 和 XDBC 评估路径执行的由用户提供代码与 HTTP 请求、响应及会话状态之间的隔离。攻击者若能够通过受影响的代码路径执行代码，则可能执行未授权的操作或劫持已认证的会话。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Progress Software Corporation | MarkLogic Server | 11.0.0< 11.3.7 |
affected |
12.0.0< 12.1.0 |
affected |
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I. Basic Information for CVE-2026-9191
Vulnerability Information
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Vulnerability Title
Insufficient isolation of user-supplied code in Progress MarkLogic Server
Source: CVE Program / CVE List V5
Vulnerability Description
Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before 11.3.7 do not sufficiently isolate user-supplied code executed through certain REST and XDBC evaluation paths from HTTP request, response, and session state. An attacker able to execute code through an affected path could perform unauthorized actions or compromise an authenticated session.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
源验证错误
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Progress Software Corporation | MarkLogic Server | 11.0.0 ~ 11.3.7 | - |
|
II. Public POCs for CVE-2026-9191
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-9191 (1)
Same Patch Batch · Progress Software Corporation · 2026-10-12 · 31 CVEs total
| CVE-2026-85947 | 9.9 CRITICAL | Improper privilege management in Progress MarkLogic Server forest operations |
| CVE-2026-85948 | 9.9 CRITICAL | Improper privilege management in Progress MarkLogic Server Management API |
| CVE-2026-85955 | 9.9 CRITICAL | Improper privilege management in Progress MarkLogic Server xdmp:eval-in |
| CVE-2026-85956 | 9.6 CRITICAL | Improper privilege management in Progress MarkLogic Server backup and restore operations |
| CVE-2026-85954 | 8.6 HIGH | Improper privilege management in Progress MarkLogic Server higher-order XQuery functions |
| CVE-2026-85951 | 8.5 HIGH | Server-side request forgery in Progress MarkLogic Server Azure deployments |
| CVE-2026-85952 | 8.5 HIGH | Server-side request forgery in Progress MarkLogic Server Linux cloud deployments |
| CVE-2026-85953 | 8.5 HIGH | Path traversal and privilege management flaws in Progress MarkLogic Server InfoStudio |
| CVE-2026-85950 | 8.4 HIGH | Improper privilege management in Progress MarkLogic Server REST extensions |
| CVE-2026-85949 | 8.1 HIGH | Sensitive information exposure in Progress MarkLogic Server trace logs |
| CVE-2026-85965 | 8.0 HIGH | Use-after-free in Progress MarkLogic Server JavaScript engine integration |
| CVE-2026-85966 | 7.7 HIGH | Exposure of sensitive information in Progress MarkLogic Server |
| CVE-2026-85964 | 7.7 HIGH | Path traversal in Progress MarkLogic Server Query Console |
| CVE-2026-85958 | 7.5 HIGH | Improper OAuth token validation in Progress MarkLogic Server |
| CVE-2026-85975 | 7.5 HIGH | Cleartext transmission in Progress MarkLogic Server Amazon S3 connections |
| CVE-2026-85963 | 7.5 HIGH | Server-side request forgery and hard-coded key in Progress MarkLogic Server OpsDirector |
| CVE-2026-85960 | 7.5 HIGH | Cross-site request forgery in Progress MarkLogic Server Query Console |
| CVE-2026-85961 | 7.5 HIGH | Sensitive information exposure in Progress MarkLogic Server Azure deployments |
| CVE-2026-85957 | 7.5 HIGH | Improper XML external entity restriction in Progress MarkLogic Server SAML processing |
| CVE-2026-85962 | 7.5 HIGH | Improper authentication in Progress MarkLogic Server SAML processing |
Showing top 20 of 31 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: MarkLogic Server
-
CVE-2026-85976
HTTP response splitting in Progress MarkLogic Server Query C -
CVE-2026-85975
Cleartext transmission in Progress MarkLogic Server Amazon S -
CVE-2026-85974
Improper TLS hostname verification in Progress MarkLogic Ser -
CVE-2026-85973
Cleartext transmission in Progress MarkLogic Server cluster -
CVE-2026-85972
Improper Kerberos server verification in Progress MarkLogic
Same vendor: Progress Software Corporation
-
CVE-2026-85976
HTTP response splitting in Progress MarkLogic Server Query C -
CVE-2026-85975
Cleartext transmission in Progress MarkLogic Server Amazon S -
CVE-2026-85974
Improper TLS hostname verification in Progress MarkLogic Ser -
CVE-2026-85973
Cleartext transmission in Progress MarkLogic Server cluster -
CVE-2026-85972
Improper Kerberos server verification in Progress MarkLogic
Same weakness: CWE-346
-
CVE-2026-108362
Privasys attested TLS accepted evidence from any unrevoked T -
CVE-2026-77363
obsidian-tc Streamable HTTP transport permits cross-origin l -
CVE-2026-109332
Network-AI before 5.15.2 CORS Origin Validation Error in MCP -
CVE-2026-109286
Open WebUI 0.7.0 before 0.11.4 Session Token Theft via SyncS -
CVE-2026-108269
ra-tls-clients: RA-TLS challenge verifier accepted quotes no
V. Comments for CVE-2026-9191
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