Microsoft ACI Confidential Containers Elevation of Privilege Vulnerability (Microsoft Microsoft ACI Confidential Containers)

CVE-2026-23651

MEDIUM 6.7

At a glance

Source: NVD
EPSS: EPSS 0.59 % · percentile 48 (2026-11-01)
State: PUBLISHED
Published: 2026-03-05 22:18 UTC
Updated: 2026-06-19 18:17 UTC
Assigner: microsoft
NVD status: Analyzed

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Description

Permissive regular expression in Azure Compute Gallery allows an authorized attacker to elevate privileges locally.

Weaknesses (CWE)

CWE-625 — Permissive Regular Expression

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23651

Scores

Version	Score	Vector	Scored by
CVSS 3.1	MEDIUM 6.7	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C	microsoft
CVSS 3.1	MEDIUM 6.7	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	NVD · secure@microsoft.com (Secondary)

European references

ENISA EUVD · EUVD-2026-9886
GCVE · GCVE-0-2026-23651

Affected configurations (NVD CPE)

cpe:2.3:a:microsoft:aci_confidential_containers:-:*:*:*:*:*:*:*

Affected products

Product	Versions
Microsoft · Microsoft ACI Confidential Containers	affected -

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD