Weak Hash Vulnerability in Milvus by Milvus.io
CVE-2026-10814

2LOW

Key Information:

Vendor

Milvus-io

Status
Milvus
Vendor
CVE Published:
4 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-10814?

A vulnerability has been identified within Milvus up to version 2.6.13, specifically affecting the Grantee ID Hash Handler in the internal metastore component. This security flaw allows for the use of weak hash algorithms, potentially compromising data integrity. Although the exploit can only be executed locally, the high complexity of the attack makes it challenging for malicious actors. The threat has been publicly disclosed, underlining the necessity for immediate action. Users are encouraged to apply the available patch (commit ID: 3d932f1c3e065351c4440c27abe1e6479752544d) to mitigate the risks associated with this vulnerability.

Affected Version(s)

milvus 2.6.0

milvus 2.6.1

milvus 2.6.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-10814 - Proof of Concept

References

https://vuldb.com/vuln/368262
vdb-entry
https://vuldb.com/vuln/368262/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-10814
third-party-advisory

CVSS V4

Score:
2
Severity:
LOW
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Local
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Dem00 (VulDB User)
.