{"id":"CVE-2026-92795","title":"Coze Studio through 0.5.1 fails to restrict the server URL supplied when registering plugin tools, allowing authenticated users to make the backend fetch internal services","summary":"Coze Studio through 0.5.1 fails to restrict the server URL supplied when registering plugin tools, allowing authenticated users to make the backend fetch internal services. Attackers can construct plugin requests to access cloud metadata…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-918"],"vendor":"coze-dev","product":"coze-studio","affected":["coze-studio <= 0.5.1"],"published":"2026-09-16","updated":"2026-09-17","sourceUpdated":"2026-09-17T16:18:33.853","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-92795","references":[{"url":"https://github.com/coze-dev/coze-studio","label":"disclosure@vulncheck.com"},{"url":"https://github.com/coze-dev/coze-studio/blob/22275b1c2661d35344a7493cffe401e8cc61cf8e/backend/domain/plugin/service/tool/invocation_http.go#L127-L146","label":"disclosure@vulncheck.com"},{"url":"https://github.com/coze-dev/coze-studio/issues/2711","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/coze-studio-through-0.5.1-server-side-request-forgery-via-plugin","label":"disclosure@vulncheck.com"},{"url":"https://github.com/coze-dev/coze-studio/issues/2711","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-17T15:04:37.033015Z"},"ingestedAt":"2026-09-16T21:05:36.886Z","epss":0.00238,"epssPercentile":0.15168,"slug":"CVE-2026-92795","body":"## Overview\n\nCoze Studio through 0.5.1 fails to restrict the server URL supplied when registering plugin tools, allowing authenticated users to make the backend fetch internal services. Attackers can construct plugin requests to access cloud metadata endpoints and internal services reachable only from the backend network, reading responses containing sensitive information.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":35.8,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":206266,"id":"CVE-2026-92795","ts":1789662165021,"field":"exploit_available","old":"false","new":"true"}]}