CVE-2026-26190 Details.
Milvus - Unauthenticated Metrics API Access
Atlas does not check this one. Needs a scripted sequence.
This check is a series of requests where each step depends on the last, often after logging in. Atlas runs single, read-only probes, so it does not run this one.
About CVE-2026-26190. What It Means.
Milvus < 2.5.27 and < 2.6.10 contains an authentication bypass caused by weak default token and unauthenticated REST API on TCP port 9091, letting attackers perform arbitrary expression evaluation and data manipulation, exploit requires network access to port 9091.
Affected Product. What Is Hit.
- Vendor
- milvus
- Product
- Milvus
FAQ
Common Questions.
Milvus - Unauthenticated Metrics API Access. Milvus < 2.5.27 and < 2.6.10 contains an authentication bypass caused by weak default token and unauthenticated REST API on TCP port 9091, letting attackers perform arbitrary expression evaluation and data manipulation, exploit requires network access to port 9091.
No. This check is a series of requests where each step depends on the last, often after logging in. Atlas runs single, read-only probes, so it does not run this one. The facts about CVE-2026-26190 are on this page, and you can request a demo to see how Brandefense watches your whole external attack surface.
CVE-2026-26190 is not on the CISA Known Exploited Vulnerabilities list at the time of writing, but it is still worth fixing.
Update Milvus to the latest version from the vendor, or follow the vendor's advice to switch off the affected feature. Vendor links are listed on this page when they are known.
This page lists the public facts about CVE-2026-26190. Atlas does not run a check for it, so nothing here says whether a particular site is affected.