CVE-2026-87701

9.6 criticalEPSS 0.8%

Critical (9.6) in microsoft azure cosmos db. EPSS 0.8% chance of exploitation in the next 30 days.

Improper neutralization of special elements in output used by a downstream component ('injection') in Azure Cosmos DB allows an authorized attacker to elevate privileges over a network.

Severity

CVSS 3.1

9.6 critical

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

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 56% of CVEs (scores of 2026-10-31)
CWE: CWE-74
Published: 2026-09-17
Modified: 2026-09-29
Record from: the NVD, synced 2026-10-19

Affected

microsoft:azure_cosmos_db

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87701

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