CVE-2026-70009CWE-22path-traversal

CVE-2026-70009

Critical · published September 18, 2026

CVSS v3.1
9.3
EPSS
1%
Percentile
44.3
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
9.3 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00534 · 44.3th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-09-18T03:18Z
Affected products (1)
ProductVersionsFixed in
microsoft/azure_arcall versions—
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70009 · [email protected]
EPSS history
Timeline
  • 19 SEP 03:54Z
    EPSS moved — → 0%
    epss
  • 17 SEP 22:55Z
    Azure Arc Elevation of Privilege Vulnerability
    cvelistv5