Use of Weak Hash Affecting github.com/milvus-io/milvus/pkg/v2/util/crypto package, versions <2.6.19


Severity

Recommended
0.0
low
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.09% (1st percentile)

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  • Snyk IDSNYK-GOLANG-GITHUBCOMMILVUSIOMILVUSPKGV2UTILCRYPTO-17753964
  • published1 Jul 2026
  • disclosed4 Jun 2026
  • creditDem00

Introduced: 4 Jun 2026

CVE-2026-10814  (opens in a new tab)
CWE-328  (opens in a new tab)

How to fix?

Upgrade github.com/milvus-io/milvus/pkg/v2/util/crypto to version 2.6.19 or higher.

Overview

Affected versions of this package are vulnerable to Use of Weak Hash via the grantee ID hashing logic. An attacker can make two different RBAC grantee records map to the same truncated identifier by creating or renaming roles and collections whose metadata is hashed into the 16-hex MD5-based grantee ID. This allows a grantee’s privileges or metadata to overlap with another’s, so grant listing, migration, or cleanup can read, copy, or remove the wrong RBAC subtree.

CVSS Base Scores

version 4.0
version 3.1