Vulnerability-Lookup

CNVD-2026-12904

Vulnerability from cnvd - Published: 2026-03-09

Title

Microsoft ACI Confidential Containers信息泄露漏洞

Description

Microsoft ACI Confidential Containers是一款微软的凭据容器。 Microsoft ACI Confidential Containers存在安全漏洞，该漏洞源于设计不当，攻击者可利用该漏洞获取敏感信息。

Severity

中

Patch Name

Microsoft ACI Confidential Containers信息泄露漏洞的补丁

Patch Description

Microsoft ACI Confidential Containers是一款微软的凭据容器。 Microsoft ACI Confidential Containers存在安全漏洞，该漏洞源于设计不当，攻击者可利用该漏洞获取敏感信息。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26122

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-26122

Impacted products

Name
Microsoft ACI Confidential Containers

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-26122",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-26122"
    }
  },
  "description": "Microsoft ACI Confidential Containers\u662f\u4e00\u6b3e\u5fae\u8f6f\u7684\u51ed\u636e\u5bb9\u5668\u3002\n\nMicrosoft ACI Confidential Containers\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8bbe\u8ba1\u4e0d\u5f53\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d:\r\nhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26122",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-12904",
  "openTime": "2026-03-09",
  "patchDescription": "Microsoft ACI Confidential Containers\u662f\u4e00\u6b3e\u5fae\u8f6f\u7684\u51ed\u636e\u5bb9\u5668\u3002\r\n\r\nMicrosoft ACI Confidential Containers\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8bbe\u8ba1\u4e0d\u5f53\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Microsoft ACI Confidential Containers\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Microsoft ACI Confidential Containers"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-26122",
  "serverity": "\u4e2d",
  "submitTime": "2026-03-09",
  "title": "Microsoft ACI Confidential Containers\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2026-26122 (GCVE-0-2026-26122)

Vulnerability from cvelistv5 – Published: 2026-03-05 22:18 – Updated: 2026-03-16 22:45 Exclusively Hosted Service

Title

Microsoft ACI Confidential Containers Information Disclosure Vulnerability

Summary

Initialization of a resource with an insecure default in Azure Compute Gallery allows an authorized attacker to disclose information over a network.

Severity ?

6.5 (Medium)


                        
                          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

CWE

CWE-1188 - Initialization of a Resource with an Insecure Default

Assigner

microsoft

References

URL

Tags

https://msrc.microsoft.com/update-guide/vulnerabi…

vendor-advisorypatch

Impacted products

	Vendor	Product	Version
	Microsoft	Microsoft ACI Confidential Containers	Affected: -

Date Public ?

2026-03-05 16:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-26122",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-03-09T20:26:58.642440Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-03-09T20:27:09.343Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Microsoft ACI Confidential Containers",
          "vendor": "Microsoft",
          "versions": [
            {
              "status": "affected",
              "version": "-"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:microsoft:microsoft_aci_confidential_containers:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "-",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "datePublic": "2026-03-05T16:00:00.000Z",
      "descriptions": [
        {
          "lang": "en-US",
          "value": "Initialization of a resource with an insecure default in Azure Compute Gallery allows an authorized attacker to disclose information over a network."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "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",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-1188",
              "description": "CWE-1188: Initialization of a Resource with an Insecure Default",
              "lang": "en-US",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-03-16T22:45:20.058Z",
        "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
        "shortName": "microsoft"
      },
      "references": [
        {
          "name": "Microsoft ACI Confidential Containers Information Disclosure Vulnerability",
          "tags": [
            "vendor-advisory",
            "patch"
          ],
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26122"
        }
      ],
      "tags": [
        "exclusively-hosted-service"
      ],
      "title": "Microsoft ACI Confidential Containers Information Disclosure Vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
    "assignerShortName": "microsoft",
    "cveId": "CVE-2026-26122",
    "datePublished": "2026-03-05T22:18:22.492Z",
    "dateReserved": "2026-02-11T15:52:13.911Z",
    "dateUpdated": "2026-03-16T22:45:20.058Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2026-12904

CVE-2026-26122 (GCVE-0-2026-26122)

Tags

Sightings

Nomenclature