---
cve: "CVE-2026-77810"
severity: "CRITICAL"
cvss: 9.4
epss: "61.6%"
vendor: "aws"
kev: false
exploited: false
published: "2026-08-21 20:16:45"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-09T12:26:02+02:00"
---

# CVE-2026-77810

> 9.4 CRITICAL · 🧪 PoC

## Beschreibung

In the Neptune connector, a user with access to Neptune through Athena Federated Query could gain access to properties in the Lambda supplying the compute for the connector. To remediate this issue, users should upgrade to aws-athena-query-federation v2026.30.1 or later.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 51a8dc146b084e96ad8d14c07e4793c2ff7ad021 (Commit)

## Referenzen

- <https://github.com/awslabs/aws-athena-query-federation/releases/tag/v2026.30.1>
- <https://aws.amazon.com/security/security-bulletins/2026-087-aws/>
- <https://github.com/awslabs/aws-athena-query-federation/security/advisories/GHSA-v7c2-5wfg-qg44>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-77810) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_