PT-2026-1207 · Milvus · Milvus

0X1F · CVE-2025-15453 · Published 2026-01-05 · Updated 2026-01-05

Positive Technologies (AI Summary)

CVSS v2.0

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions milvus versions up to 2.6.7

Description A security issue has been identified in milvus. The expr.Exec function within the pkg/util/expr/expr.go file, associated with the HTTP Endpoint component, is susceptible to deserialization due to manipulation of the code argument. Remote exploitation is possible, and the exploit has been publicly disclosed.

Recommendations milvus versions prior to 2.6.8 are affected. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Deserialization of Untrusted Data

Weakness Enumeration

CWE-20

CWE-502

Related Identifiers

CVE-2025-15453

Affected Products

Milvus

References · 14

• 🔥 https://github.com/milvus-io/milvus/issues/46442#issue-3743414836 · Exploit
• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/15xxx/CVE-2025-15453.json · Exploit
• https://osv.dev/vulnerability/CVE-2025-15453 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-15453 · Security Note
• https://github.com/milvus-io/milvus/milestone/139 · Note
• https://github.com/milvus-io/milvus/issues/46442 · Note
• https://github.com/milvus-io/milvus/issues/46442#issuecomment-3672197450 · Note
• https://vuldb.com/?ctiid.339486 · Note
• https://vuldb.com/?submit.719061 · Note
• https://twitter.com/CVEnew/status/2008017765211279684 · Twitter Post
• https://t.me/CVEtracker/41342 · Telegram Post
• https://t.me/cveNotify/147668 · Telegram Post
• https://vuldb.com/?id.339486 · Note
• https://twitter.com/VulmonFeeds/status/2008026063293526068 · Twitter Post