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MicrosoftCVE-2026-49159

Microsoft Graph: information disclosure

Medium6.5CVE-2026-49159 · Published Jul 24, 2026 · updated Jul 29, 2026

Exposure of sensitive information to an unauthorized actor in Microsoft Graph allows an authorized attacker to disclose information over a network.

Microsoft advisory

Affected versions

PackageAffectedFixed in
Microsoft Graph
Product
all versionsNo fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-200

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