CVE-2026-85974
Improper TLS hostname verification in Progress MarkLogic Server
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 2% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
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 and 11.x releases before 11.3.7 do not consistently validate TLS certificate hostnames for certain outbound connections. A network-positioned attacker could exploit this weakness to intercept or modify communications with an affected service.
Text from CVE List
Affected versions 2
- MarkLogic Serveraffected: 11.0.0 before 11.3.7CVE List
- MarkLogic Serveraffected: 12.0.0 before 12.1.0CVE List