---
title: "CVE-2026-102748: Dgraph - Broken Access Control"
description: "Dgraph Zero < 25.4.0 contains an unauthenticated access vulnerability caused by administrative HTTP routes on port 6080 without authentication, letting remote attackers disrupt the Zero control plane and destabilize Alpha nodes, exploit requires access to Zero HTTP port."
url: https://panop.io/threat-heartbeat/CVE-2026-102748/
---

# CVE-2026-102748 Dgraph - Broken Access Control

Dgraph Zero < 25.4.0 contains an unauthenticated access vulnerability caused by administrative HTTP routes on port 6080 without authentication, letting remote attackers disrupt the Zero control plane and destabilize Alpha nodes, exploit requires access to Zero HTTP port.

CVSS base score 9.2 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-102748)

## Details

Type

Broken Access Control

Impact

Denial Of Service

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Published

14 October 2026

Updated

15 October 2026

Weakness

[CWE-306](https://cwe.mitre.org/data/definitions/306.html)

## Vendor fix

Update to version 25.4.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-102748](https://nvd.nist.gov/vuln/detail/CVE-2026-102748)
- [https://github.com/dgraph-io/dgraph/commit/c32f6041387fa631dbc057e265b71aec3384ead1](https://github.com/dgraph-io/dgraph/commit/c32f6041387fa631dbc057e265b71aec3384ead1)
- [https://github.com/dgraph-io/dgraph/releases/tag/v25.4.0](https://github.com/dgraph-io/dgraph/releases/tag/v25.4.0)
- [https://github.com/dgraph-io/dgraph/security/advisories/GHSA-qj98-gp63-54xj](https://github.com/dgraph-io/dgraph/security/advisories/GHSA-qj98-gp63-54xj)

[← All CVEs](https://panop.io/threat-heartbeat/)

## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

[Book a demo](https://panop.io/demo)