CVE-2025-15453CWE-20CWE-502insecure-deserialization

CVE-2025-15453

Medium · published January 5, 2026

CVSS v3.1
6.3
EPSS
0%
Percentile
27.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00351 · 27.5th percentile
Weaknesses
CWE-20 · Improper Input Validation; CWE-502 · Deserialization of Untrusted Data
Published
2026-01-05T08:15Z
References (7)
https://github.com/milvus-io/milvus/issues/46442 · [email protected]https://github.com/milvus-io/milvus/issues/46442#issue-3743414836 · [email protected]https://github.com/milvus-io/milvus/issues/46442#issuecomment-3672197450 · [email protected]https://github.com/milvus-io/milvus/milestone/139 · [email protected]https://vuldb.com/?ctiid.339486 · [email protected]https://vuldb.com/?id.339486 · [email protected]https://vuldb.com/?submit.719061 · [email protected]
EPSS history
Timeline
  • 05 JAN 02:32Z
    milvus HTTP Endpoint expr.go expr.Exec deserialization
    cvelistv5