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CVE-2026-48579

critical · 9.1

Improper authorization in Microsoft Exchange Online allows an unauthorized attacker to disclose information over a network.

9.1
CVSS
1.0%
EPSS (exploit prob.)
62nd
EPSS percentile
2026-06-04
Published

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

Weaknesses

CWE-285

Affected products

VendorProductAffected versions
microsoftexchange_onlineall versions

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

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-48579