{"id":"CVE-2026-26122","aliases":["EUVD-2026-9888","GHSA-c993-389p-jqhf"],"status":"published","title":"Microsoft ACI Confidential Containers Information Disclosure Vulnerability","description":"Initialization of a resource with an insecure default in Azure Compute Gallery allows an authorized attacker to disclose information over a network.","severity":{"version":"3.1","score":6.5,"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","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01012,"percentile":0.63489,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1188"],"published":"2026-03-05T22:18:22Z","modified":"2026-06-19T18:17:56Z","products":[{"vendor":"microsoft","product":"aci_confidential_containers"},{"vendor":"microsoft","product":"microsoft aci confidential containers"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26122","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-26122"},{"url":"https://github.com/advisories/GHSA-c993-389p-jqhf"}],"sources":{"cve":[{"id":"CVE-2026-26122","title":"Microsoft ACI Confidential Containers Information Disclosure Vulnerability","description":"Initialization of a resource with an insecure default in Azure Compute Gallery allows an authorized attacker to disclose information over a network.","status":"published","published":"2026-03-05T22:18:22.492Z","modified":"2026-06-19T18:17:56.355Z","cvss":[{"version":"3.1","score":6.5,"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","level":"medium","assessor":"cna"}],"cwes":["CWE-1188"],"updated_at":"2026-11-02T13:38:20.971157Z"}],"euvd":[{"id":"EUVD-2026-9888","description":"Initialization of a resource with an insecure default in Azure Compute Gallery allows an authorized attacker to disclose information over a network.","status":"published","published":"2026-03-05T22:18:22Z","modified":"2026-06-19T18:17:56Z","cvss":[{"version":"3.1","score":6.5,"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","level":"medium"}],"updated_at":"2026-11-02T18:20:35.26548Z"}],"ghsa":[{"id":"GHSA-c993-389p-jqhf","title":"Microsoft ACI Confidential Containers Information Disclosure Vulnerability","description":"Microsoft ACI Confidential Containers Information Disclosure Vulnerability","status":"published","published":"2026-03-06T00:31:34Z","modified":"2026-03-06T18:32:19Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-1188"],"updated_at":"2026-11-02T15:06:29.785261Z"}],"nvd":[{"id":"CVE-2026-26122","description":"Initialization of a resource with an insecure default in Azure Compute Gallery allows an authorized attacker to disclose information over a network.","status":"published","published":"2026-03-05T23:16:19.843Z","modified":"2026-06-17T10:25:45.81Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-1188"],"updated_at":"2026-11-02T14:12:07.852448Z"}]}}