---
cve: "CVE-2026-83497"
severity: "HIGH"
cvss: 8.7
epss: "0.5%"
vendor: "Amazon"
kev: false
exploited: false
published: "2026-08-31 19:17:24"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-25T00:01:15+02:00"
---

# CVE-2026-83497

> 8.7 HIGH

## Beschreibung

Unrestricted deserialization of untrusted data in the cursor pagination component in the OpenSearch SQL plugin allows a remote authenticated user with basic read/search permissions to execute arbitrary code on the server by sending a crafted cursor parameter to the plugins/sql endpoint.

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |

## Referenzen

- <https://opensearch.org/artifacts/by-version/#release-3-7-0>
- <https://opensearch.org/artifacts/by-version/#release-2-19-6>
- <https://aws.amazon.com/security/security-bulletins/2026-092-aws/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-83497) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_