What is CVE-2026-44641?

CVE-2026-44641 is a high-severity vulnerability in Microsoft Apm, classified under Path Traversal. CVSS score: 7.1/10. Published 2026-05-15.

How severe is CVE-2026-44641?

High severity. CVSS v3 base score is 7.1 out of 10.

Path Traversal in Microsoft Apm

CVE-2026-44641

Microsoft APM is an open-source, community-driven dependency manager for AI agents. Prior to 0.8.12, Microsoft APM normalizes marketplace plugins by copying plugin components referenced in plugin.json into .apm/. The manifest fields agents…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.001 (18.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.

Affected products

Microsoft Apm — versions < 0.8.12

Weakness classification (CWE)

CWE-22 — Path Traversal
CWE-73 — External Control of File Name or Path

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-44641?: CVE-2026-44641 is a high-severity vulnerability in Microsoft Apm, classified under Path Traversal. CVSS score: 7.1/10. Published 2026-05-15.
How severe is CVE-2026-44641?: High severity. CVSS v3 base score is 7.1 out of 10.