File access and impersonation via unchecked module inputs
Published Oct 12, 2026 · Updated Oct 12, 2026
Path validation flaws in Progress MarkLogic Server InfoStudio allow attackers to access server files via crafted file paths. Privileged legacy modules in releases before 11.3.7 in the 11 branch and before 12.1.0 in the 12 branch inadequately validate file paths and user-context values, enabling unauthorized file access or execution under an unintended identity. Required caller privileges and specific vulnerable functions are not disclosed in the retrieved public material.
Summary
What happened
Path validation flaws in Progress MarkLogic Server InfoStudio allow attackers to access server files via crafted file paths. Privileged legacy modules in releases before 11.3.7 in the 11 branch and before 12.1.0 in the 12 branch inadequately validate file paths and user-context values, enabling unauthorized file access or execution under an unintended identity. Required caller privileges and specific vulnerable functions are not disclosed in the retrieved public material.
The record
- CVE
- CVE-2026-85953
- Published
- Oct 12, 2026
- Updated
- Oct 12, 2026
- Vendor
- Progress Software Corporation
- Product
- MarkLogic Server
- Classifications
- Unavailable
- Attack vector
- Unavailable
- Privileges
- Unavailable
Timeline
How it unfolded
- Oct 12, 2026CVE publishedPublication date reported by the CVE source.
- Oct 12, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=11.0.0 <11.3.7
- Affected versionversion=12.0.0 <12.1.0
What conditions does exploitation require?
What is affected?
Published CVSS scores
No CVSS assessment is available in this record.
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Activity data is delayed. The latest report is Sep 28, 2026.
Weakness, pattern, technique
No sourced classifications are available.
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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