{"id":"CVE-2026-50515","title":"Azure Service Bus Remote Code Execution Vulnerability","summary":"Deserialization of untrusted data in Azure Service Bus allows an authorized attacker to execute code over a network.","severity":"critical","cvss":9.9,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","cvssSource":"cna","cwe":["CWE-502"],"vendor":"Microsoft","product":"Azure Service Bus","affected":["azure_service_bus -"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-08-07T14:22:18.576299Z"},"published":"2026-08-06","updated":"2026-09-25","sourceUpdated":"2026-09-25T19:35:23.660Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-50515","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50515","label":"Azure Service Bus Remote Code Execution Vulnerability"}],"tags":["cve.org"],"epss":0.01694,"epssPercentile":0.76147,"ingestedAt":"2026-09-08T18:07:34.903Z","slug":"CVE-2026-50515","body":"## Overview\n\nDeserialization of untrusted data in Azure Service Bus allows an authorized attacker to execute code over a network.\n\n## Affected\n\n- `azure_service_bus -`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":55,"depthScoreParts":{"impact":54.5,"likelihood":0.3,"exploitation":0,"ransomware":0},"changes":[]}