CVE-2025-15453

medium

Description

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.

References

https://vuldb.com/?submit.719061

https://vuldb.com/?id.339486

https://vuldb.com/?ctiid.339486

https://github.com/milvus-io/milvus/milestone/139

https://github.com/milvus-io/milvus/issues/46442#issuecomment-3672197450

https://github.com/milvus-io/milvus/issues/46442#issue-3743414836

https://github.com/milvus-io/milvus/issues/46442

Details

Source: Mitre, NVD

Published: 2026-01-05

Updated: 2026-04-15

Risk Information

CVSS v2

Base Score: 6.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 6.3

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Severity: Medium

CVSS v4

Base Score: 5.3

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

Severity: Medium

EPSS

EPSS: 0.00051