CVE-2026-70009 Azure Arc - Path Traversal

Azure Arc contains a path traversal caused by improper limitation of a pathname to a restricted directory, letting unauthorized attackers elevate privileges over a network, exploit requires network access.

CVSS base score 9.3 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.53% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Path Traversal
Impact
Privilege Escalation
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N
Published
17 September 2026
Updated
15 October 2026
Weakness
CWE-22

Vendor fix

Update to the latest version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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