CVE-2026-85958CWE-287

CVE-2026-85958

High · published October 12, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
20.9
In the wild
Unconfirmed
What it is

Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before 11.3.7 contain an authentication validation weakness that could allow an attacker to use a token that should not be accepted by the affected server, which could result in unauthorized access.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00294 · 20.9th percentile
Weakness
CWE-287 · Improper Authentication
Published
2026-10-12T21:17Z
References (1)
https://community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-October-2026 · [email protected]
EPSS history
Timeline
  • 14 OCT 03:33Z
    EPSS moved — → 0%
    epss
  • 12 OCT 16:02Z
    Improper OAuth token validation in Progress MarkLogic Server
    cvelistv5
  • 12 OCT 16:02Z
    Improper OAuth token validation in Progress MarkLogic Server
    cvelistv5