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CVE-2026-10814— milvus-io milvus Grantee ID Hash kv_catalog.go weak hash

Quick assessment

Affected
milvus-io milvus
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

milvus是The Milvus Project开源的一个高性能的云原生矢量数据库。 milvus 2.6.13及之前版本存在安全漏洞，该漏洞源于Grantee ID Hash Handler组件中internal/metastore/kv/rootcoord/kv_catalog.go文件的未知代码使用弱哈希，可能导致本地攻击者利用该漏洞。

CVSS 4.5 · Medium EPSS 0.09% · P0

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 14

VendorProduct Version RangeStatus
milvus-io milvus 2.6.0 affected
2.6.1 affected
2.6.2 affected
2.6.3 affected
2.6.4 affected
2.6.5 affected
2.6.6 affected
2.6.7 affected
… +6 more rows
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I. Basic Information for CVE-2026-10814

Vulnerability Information
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Vulnerability Title
milvus-io milvus Grantee ID Hash kv_catalog.go weak hash
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
可逆的单向哈希
Source: CVE Program / CVE List V5
Vulnerability Title
milvus 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
milvus是The Milvus Project开源的一个高性能的云原生矢量数据库。 milvus 2.6.13及之前版本存在安全漏洞，该漏洞源于Grantee ID Hash Handler组件中internal/metastore/kv/rootcoord/kv_catalog.go文件的未知代码使用弱哈希，可能导致本地攻击者利用该漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
milvus-io milvus 2.6.0 cpe:2.3:a:milvus-io:milvus:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-10814

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III. Intelligence Information for CVE-2026-10814

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Patches & Fixes for CVE-2026-10814 (3)

IV. Related Vulnerabilities

Same product: milvus
Same vendor: milvus-io
Same weakness: CWE-328

V. Comments for CVE-2026-10814

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