Memory disclosure via query-processing out-of-bounds reads
Published Oct 12, 2026 · Updated Oct 12, 2026
Out-of-bounds reads in Progress MarkLogic Server allow remote authenticated users to disclose process memory via query processing. The supplied source identifies certain query-processing functionality, but retrieved vendor material does not disclose the specific routine, input format, or incorrect bounds operation. The supplied scope is 12.x releases before 12.1.0; exploitation requires authentication and causes limited memory disclosure or server instability, with no documented crash or hang mode.
Summary
What happened
Out-of-bounds reads in Progress MarkLogic Server allow remote authenticated users to disclose process memory via query processing. The supplied source identifies certain query-processing functionality, but retrieved vendor material does not disclose the specific routine, input format, or incorrect bounds operation. The supplied scope is 12.x releases before 12.1.0; exploitation requires authentication and causes limited memory disclosure or server instability, with no documented crash or hang mode.
The record
- CVE
- CVE-2026-85968
- Published
- Oct 12, 2026
- Updated
- Oct 12, 2026
- Vendor
- Progress Software Corporation
- Product
- MarkLogic Server
- Classifications
- Unavailable
- Attack vector
- network
- Privileges
- authenticated
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=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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