{"id":"CVE-2026-83805","state":"PUBLISHED","title":"Nautobot: Authorization bypass in approval workflow REST API allows self-approval and unauthorized activation of scheduled jobs","description":"Nautobot is a Network Source of Truth and Network Automation Platform. From 3.0.0 until 3.1.8, the generic ApprovalWorkflowStageResponse create endpoint does not enforce approver-group membership, change permission on the object under review, or the one-response-per-user restriction applied by the intended approve and deny actions. A user with only extras.add_approvalworkflowstageresponse can submit approved responses directly, while writable user and state fields permit responses to be attributed to arbitrary users. These forged responses can satisfy min_approvers, approve the workflow, and activate its gated ScheduledJob without a legitimate approver. This issue is fixed in version 3.1.8.","publishedAt":"2026-09-22T19:47:42.826Z","updatedAt":"2026-09-26T00:09:18.288Z","severity":{"score":6.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["nautobot nautobot"],"affected":[{"vendor":"nautobot","product":"nautobot","versions":[{"version":">= 3.0.0, < 3.1.8","status":"affected"}]}],"references":["https://github.com/nautobot/nautobot/security/advisories/GHSA-q4c5-2j6f-r476","https://github.com/nautobot/nautobot/commit/8682707d0391cbfd7694e3276127b78dc9cf29d8","https://github.com/nautobot/nautobot/releases/tag/v3.1.8"],"weaknesses":["CWE-285","CWE-639"],"ingestedAt":"2026-10-29T20:13:15.269Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/83xxx/CVE-2026-83805.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-83805","state":"PUBLISHED","datePublished":"2026-09-22T19:47:42.826Z","dateUpdated":"2026-09-26T00:09:18.288Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-08-31T23:04:48.172Z"},"containers":{"cna":{"title":"Nautobot: Authorization bypass in approval workflow REST API allows self-approval and unauthorized activation of scheduled jobs","descriptions":[{"lang":"en","value":"Nautobot is a Network Source of Truth and Network Automation Platform. From 3.0.0 until 3.1.8, the generic ApprovalWorkflowStageResponse create endpoint does not enforce approver-group membership, change permission on the object under review, or the one-response-per-user restriction applied by the intended approve and deny actions. A user with only extras.add_approvalworkflowstageresponse can submit approved responses directly, while writable user and state fields permit responses to be attributed to arbitrary users. These forged responses can satisfy min_approvers, approve the workflow, and activate its gated ScheduledJob without a legitimate approver. This issue is fixed in version 3.1.8."}],"affected":[{"vendor":"nautobot","product":"nautobot","versions":[{"version":">= 3.0.0, < 3.1.8","status":"affected"}]}],"references":[{"url":"https://github.com/nautobot/nautobot/security/advisories/GHSA-q4c5-2j6f-r476","name":"https://github.com/nautobot/nautobot/security/advisories/GHSA-q4c5-2j6f-r476","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/nautobot/nautobot/commit/8682707d0391cbfd7694e3276127b78dc9cf29d8","name":"https://github.com/nautobot/nautobot/commit/8682707d0391cbfd7694e3276127b78dc9cf29d8","tags":["x_refsource_MISC"]},{"url":"https://github.com/nautobot/nautobot/releases/tag/v3.1.8","name":"https://github.com/nautobot/nautobot/releases/tag/v3.1.8","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-285","lang":"en","description":"CWE-285: Improper Authorization","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-639","lang":"en","description":"CWE-639: Authorization Bypass Through User-Controlled Key","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-09-22T19:47:42.826Z"},"source":{"advisory":"GHSA-q4c5-2j6f-r476","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-26T00:09:09.099588Z","id":"CVE-2026-83805","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-26T00:09:18.288Z"}}]}}}