CVE-2026-85976

HTTP response splitting in Progress MarkLogic Server Query Console

State: Published
Severity: 5.4 Medium
Published: Oct 12, 2026
Updated: Oct 16, 2026
Reserved: Sep 4, 2026

Description

Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before 11.3.7 do not sufficiently sanitize input used by the Query Console file-exploration endpoint, which could allow HTTP response splitting and unintended client-side response handling.

Scores

CVSS	Score	Vector	Source
3.1	5.4 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N	ProgressSoftware

Weaknesses

CWE-113 Improper Neutralization of CRLF Sequences in HTTP Headers

Affected Products

Product	Versions
MarkLogic ServerProgress Software Corporation	11.0.0 to before 11.3.7Affected 12.0.0 to before 12.1.0Affected

References

https://community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-October-2026vendor-advisory

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