CVE-2026-21520

HIGH

7.5

Beschreibung

Exposure of Sensitive Information to an Unauthorized Actor in Copilot Studio allows a unauthenticated attacker to view sensitive information through network attack vector

CVE Details

CVSS v3.1 Bewertung7.5

SchweregradHIGH

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

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht1/22/2026

Zuletzt geandert2/2/2026

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

microsoft:copilot_studio

Schwachen (CWE)

CWE-77

Referenzen

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21520(secure@microsoft.com)

IOC Korrelationen

Keine Korrelationen erfasst

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