CVE-2026-85969— Out-of-bounds write 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 在 12.1.0 之前的版本以及 11.x 在 11.3.7 之前的版本中，存在一种越界写入漏洞，该漏洞出现在某些语言处理功能中。远程经过身份验证的攻击者可利用此漏洞导致服务器不稳定或对数据进行有限程度的修改。
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-2026-85969
Vulnerability Information
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Vulnerability Title
Out-of-bounds write 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 contain an out-of-bounds write vulnerability in certain language-processing functionality. A remote authenticated attacker could exploit this vulnerability to cause server instability or limited modification of data.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
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-2026-85969
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-85969 (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-2026-9191 | 9.6 CRITICAL | Insufficient isolation of user-supplied code in Progress MarkLogic Server |
| 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-2026-85953 | 8.5 HIGH | Path traversal and privilege management flaws in Progress MarkLogic Server InfoStudio |
| CVE-2026-85952 | 8.5 HIGH | Server-side request forgery in Progress MarkLogic Server Linux cloud deployments |
| 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-2026-85975 | 7.5 HIGH | Cleartext transmission in Progress MarkLogic Server Amazon S3 connections |
| CVE-2026-85960 | 7.5 HIGH | Cross-site request forgery in Progress MarkLogic Server Query Console |
| CVE-2026-85963 | 7.5 HIGH | Server-side request forgery and hard-coded key in Progress MarkLogic Server OpsDirector |
| CVE-2026-85958 | 7.5 HIGH | Improper OAuth token validation in Progress MarkLogic Server |
| 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 |
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-787
V. Comments for CVE-2026-85969
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