CVE-2026-85973
Cleartext transmission in Progress MarkLogic Server cluster join operations
Progress Software Corporation MarkLogic Server
CVSS
7.4HighExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.14%Chance of exploitation activity in the next 30 days, higher than 3% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
- 12.1.0MarkLogic ServerCVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
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.
Text from CVE List
Affected versions 1
- MarkLogic Serveraffected: 12.0.0 before 12.1.0CVE List