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CVE-2026-54130

critical · 9.8

Missing authentication for critical function in M365 Copilot allows an unauthorized attacker to disclose information over a network.

9.8
CVSS
1.1%
EPSS (exploit prob.)
64th
EPSS percentile
2026-06-18
Published

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

Weaknesses

CWE-306

Affected products

VendorProductAffected versions
microsoft365_copilotall versions

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-54130