Vulnerability · Published Jun 4, 2026 · Assigned by VulDB
CVE-2026-10814milvus-io milvus Grantee ID Hash kv_catalog.go weak hash
Medium 4.5
In plain English
A medium-severity broken cryptography in milvus from milvus-io. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 0% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/milvus-io/milvus | 0.10.3-0.20260602041816-3d932f1c3e06 | GHSA-jh6h-v6mp-h22v |
| Go | github.com/milvus-io/milvus | 0.10.3-0.20260602041816-3d932f1c3e06 | GO-2026-5999 |
Affected products (as reported)
Weakness: CWE-328, CWE-327 · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
References
- VDB-368262 | milvus-io milvus Grantee ID Hash kv_catalog.go weak hash vdb-entry
- VDB-368262 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-10814 | CVE Analysis and Report third-party-advisory
- Submit #831645 | Milvus v2.6.13 Authorization Bypass` / `Hash Collision` / `Privilege Escalation third-party-advisory
- https://github.com/milvus-io/milvus/issues/49857 exploit, issue-tracking
- https://github.com/milvus-io/milvus/pull/50060 issue-tracking, patch
- https://github.com/milvus-io/milvus/commit/3d932f1c3e065351c4440c27abe1e6479752544d patch
- https://github.com/milvus-io/milvus/ product