VDB

CVE-2026-121668

CVE-2026-121668 PUBLISHED CVSS 7.7 HIGH

Azure Confidential Clean Rooms Tampering Vulnerability

Reported by microsoft · Published November 10, 2026

Missing authorization in Azure Confidential Clean Rooms allows an authorized attacker to perform tampering over a network.

Risk scores

CVSS 3.1
7.7
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N/E:U/RL:O/RC:C

Affected products

VendorProductVersions
MicrosoftAzure Confidential Clean Room1.0.0
microsoftazure_confidential_clean_room1.0.0
MicrosoftAzure Confidential Clean Room1.0.0

Timeline

  • Nov 10, 2026 CVE Published
  • Nov 11, 2026 EPSS Score
  • Nov 11, 2026 Coalition ESS Score
  • Nov 11, 2026 CVE Updated
  • Nov 12, 2026 Security Advisory

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln CVE-2026-121668
vulnetix vdb fixes CVE-2026-121668

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/CVE-2026-121668/fixes/registry"

The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart

Look up in the Resolve Platform →
$ Lookup Community · 50/day Open Lookup ›