CVE-2026-70009

9.8 criticalEPSS 0.5%

Critical (9.8) in microsoft azure arc. EPSS 0.5% chance of exploitation in the next 30 days.

Improper limitation of a pathname to a restricted directory ('path traversal') in Azure Arc allows an unauthorized attacker to elevate privileges over a network.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 45% of CVEs (scores of 2026-10-31)
CWE: CWE-22
Published: 2026-09-17
Modified: 2026-09-25
Record from: the NVD, synced 2026-10-19

Affected

microsoft:azure_arc

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70009

Check your stack JSON