CVE-2026-9191Insufficient isolation of user-supplied code in Progress MarkLogic Server
Updated under an hour ago ()
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It affects Progress Software Corporation MarkLogic Server. Add what you run to find out whether that includes you.
EPSS puts the chance of exploitation in the next 30 days at 0.21%, higher than 10% of scored CVEs.
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Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before 11.3.7 do not sufficiently isolate user-supplied code executed through certain REST and XDBC evaluation paths from HTTP request, response, and session state. An attacker able to execute code through an affected path could perform unauthorized actions or compromise an authenticated session.
- CVSS
- 9.6 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
- Weakness (CWE)
- CWE-346
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- 0.21% (percentile 10)
- Assigned by
- ProgressSoftware
- NVD analysis
- Awaiting Analysis
- Record last updated
- Oct 14, 2026
- First seen by InfoSec Signals
- Oct 12, 2026
Affected products
Progress Software Corporation MarkLogic Server progress_software:marklogic_server (from the name) | from 11.0.0 before 11.3.7; from 12.0.0 before 12.1.0 | CNA record |
References
- https://community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-October-2026vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.