CVE-2026-85973

Cleartext transmission in Progress MarkLogic Server cluster join operations

State: Published
Severity: 7.4 High
Published: Oct 12, 2026
Updated: Oct 14, 2026
Reserved: Sep 4, 2026

Description

Progress MarkLogic Server 12.x releases before 12.1.0 may use cleartext transport for certain cluster-management communications. A network-positioned attacker could intercept or modify information transmitted through an affected connection.

Scores

CVSS	Score	Vector	Source
3.1	7.4 High	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N	ProgressSoftware

Weaknesses

CWE-319 Cleartext Transmission of Sensitive Information

Affected Products

Product	Versions
MarkLogic ServerProgress Software Corporation	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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