Authentication bypass in Progress MarkLogic Server ODBC App Server
Published Aug 5, 2026
9.8
CRITICALCVSS 3.1
EPSS 0.83%
Description
An authentication bypass vulnerability in the ODBC App Server of Progress MarkLogic Server before 11.3.6 and 12.0.3 allows an unauthenticated remote attacker to bypass password verification and execute queries with the privileges of any named user known to the server, including administrators.
Affected products
-
- Version 11.0.0StatusaffectedConstraints<11.3.6
- Version 12.0.0StatusaffectedConstraints<12.0.3
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Progress Software Corporation | MarkLogic Server | unaffected |
|
- < 11.3.6
- ≥ 12.0.0 · < 12.0.3
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Vendor solution
Restrict network access to MarkLogic ODBC App Servers to trusted client networks. Disable ODBC App Servers that are not in active use, and do not expose ODBC ports to untrusted or internet-facing networks.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
YesTechnical Impact
TotalDecision
n/aAssessed Aug 5, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
Aug–Oct 2026- EPSS v5
Percentile over time
- EPSS v5
Table of values (2 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.83% (0.00835) | 56.23th | v5 (v2026.06.15) |
| Aug 6, 2026 | 0.47% (0.00473) | 38.42th | v5 (v2026.06.15) |
References (1)
- https://community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-August-2026 vendor-advisoryVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-August-2026 | vendor-advisoryVendor Advisory |
Change history (0)
No recorded changes yet.