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CRITICALCVE-2026-26137Published Modified CNA microsoft

CVE-2026-26137: Microsoft Exchange Elevation of Privilege Vulnerability

Server-side request forgery (ssrf) in Microsoft Exchange allows an authorized attacker to elevate privileges over a network.

Metrics

CVSS v3.1
9.9
Severity
CRITICAL
Fixed in
Affected Products
1
Affected packages
  • Microsoft / Microsoft Exchange Online
    -
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L/E:U/RL:O/RC:C