---
cve: "CVE-2026-85957"
severity: "HIGH"
cvss: 7.5
epss: "0.4%"
vendor: "Progress Software Corporation"
kev: false
exploited: false
published: "2026-10-12 16:01:34"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-11-08T20:17:54+01:00"
---

# CVE-2026-85957

> 7.5 HIGH

## Beschreibung

Affected Progress MarkLogic Server 11.x releases before 11.3.7 use a SAML parser configuration that can process external DTDs or entities, which could result in unintended network access or information disclosure.

## CNA-Record (Kanon, cvelistV5)

- CNA: **ProgressSoftware**
- State: PUBLISHED
- Stand: 2026-10-16 17:19:55
- CNA-CVSS: **7.5** (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N`)

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **yes**
  - Technical Impact: **partial**

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Keine | good |
| A Verfügbarkeit | Keine | good |

## Schwachstellen-Klasse

- **CWE-611** — Improper Restriction of XML External Entity Reference
  The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.

## Angriffsmuster (CAPEC)

- [CAPEC-221 — Data Serialization External Entities Blowup](https://capec.mitre.org/data/definitions/221.html)

## Referenzen

- <https://community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-October-2026>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2026-85957/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_