CVE-2026-85975 Progress MarkLogic Server - Information Disclosure & Man-in-the-Middle

Progress MarkLogic Server 12.x < 12.1.0 and 11.x < 11.3.7 contain a cleartext transport vulnerability for Amazon S3 connections by default, letting network-positioned attackers intercept data or credentials, exploit requires network access.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.18% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Information Disclosure
Impact
Information Disclosure, Man In The Middle
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
12 October 2026
Updated
15 October 2026
Weakness
CWE-319

Vendor fix

Update to versions 12.1.0 or later for 12.x and 11.3.7 or later for 11.x.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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