What is CVE-2026-23655?

CVE-2026-23655 is a medium-severity vulnerability in Microsoft Aci Confidential Containers, classified under Cleartext Storage of Sensitive Information. CVSS score: 6.5/10. Published 2026-02-10.

How severe is CVE-2026-23655?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Microsoft Aci Confidential Containers

CVE-2026-23655

Cleartext storage of sensitive information in Azure Compute Gallery allows an authorized attacker to disclose information over a network.

EPSS: 0.001 (27.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C.

Affected products

Microsoft Aci Confidential Containers — versions 1.0.0

Weakness classification (CWE)

CWE-312 — Cleartext Storage of Sensitive Information

References

Microsoft ACI Confidential Containers Information Disclosure Vulnerability (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-23655?: CVE-2026-23655 is a medium-severity vulnerability in Microsoft Aci Confidential Containers, classified under Cleartext Storage of Sensitive Information. CVSS score: 6.5/10. Published 2026-02-10.
How severe is CVE-2026-23655?: Medium severity. CVSS v3 base score is 6.5 out of 10.