CVE-2025-15453 MEDIUM

CVE-2025-15453: milvus HTTP Endpoint expr.go expr.Exec deserialization

Vendor N/A
Product milvus
Weakness CWE-502 · Unsafe deserialization
Published January 5, 2026
Last update February 23, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A security vulnerability has been detected in milvus up to 2.6.7. This vulnerability affects the function expr.Exec of the file pkg/util/expr/expr.go of the component HTTP Endpoint. The manipulation of the argument code leads to deserialization. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. A fix is planned for the next release 2.6.8.

Key dates

02Disclosure timeline

January 5, 2026 CVE published
February 23, 2026 Record updated