---
id: CVE-2026-10814
aliases:
  - GHSA-jh6h-v6mp-h22v
  - BIT-milvus-2026-10814
title: >-
  milvus: RBAC grantee-id uses truncated MD5 (64-bit), enabling
  privilege-binding collisions and cross-role privilege forgery
summary: >-
  milvus: RBAC grantee-id uses truncated MD5 (64-bit), enabling
  privilege-binding collisions and cross-role privilege forgery
severity: medium
cvss: 4.5
cvssVector: 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L'
vendor: milvus-io
product: github.com/milvus-io/milvus
ecosystem: go
affected:
  - github.com/milvus-io/milvus < 0.10.3-0.20260602041816-3d932f1c3e06
patched:
  - github.com/milvus-io/milvus 0.10.3-0.20260602041816-3d932f1c3e06
published: '2026-06-04'
updated: '2026-07-15'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/GHSA-jh6h-v6mp-h22v'
references:
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-10814'
  - url: 'https://github.com/milvus-io/milvus/issues/49857'
  - url: 'https://github.com/milvus-io/milvus/pull/50060'
  - url: >-
      https://github.com/milvus-io/milvus/commit/3d932f1c3e065351c4440c27abe1e6479752544d
  - url: 'https://github.com/milvus-io/milvus'
  - url: 'https://vuldb.com/cve/CVE-2026-10814'
  - url: 'https://vuldb.com/submit/831645'
  - url: 'https://vuldb.com/vuln/368262'
  - url: 'https://vuldb.com/vuln/368262/cti'
tags:
  - osv
  - go
epss: 0.00089
epssPercentile: 0.00402
ingestedAt: '2026-07-16T18:59:42.559Z'
---

## Overview

A vulnerability has been found in milvus-io milvus up to 2.6.13. This vulnerability affects unknown code of the file internal/metastore/kv/rootcoord/kv_catalog.go of the component Grantee ID Hash Handler. The manipulation leads to use of weak hash. The attack needs to be performed locally. The attack's complexity is rated as high. It is stated that the exploitability is difficult. The exploit has been disclosed to the public and may be used. The identifier of the patch is 3d932f1c3e065351c4440c27abe1e6479752544d. Applying a patch is the recommended action to fix this issue.

## Affected packages

- `github.com/milvus-io/milvus < 0.10.3-0.20260602041816-3d932f1c3e06`

## Remediation

Upgrade to a patched release:

- `github.com/milvus-io/milvus 0.10.3-0.20260602041816-3d932f1c3e06`