{"id":"CVE-2026-101150","state":"PUBLISHED","title":"Security Advisory 0186","description":"Insufficient validation of OIDC bearer token configuration could allow a user with specific high privileges to direct requests to arbitrary destinations.","publishedAt":"2026-10-06T19:37:25.747Z","updatedAt":"2026-10-06T19:50:49.110Z","severity":{"score":5.1,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N","source":"Arista"},"assigner":"Arista","products":["Arista Networks CloudVision Portal"],"affected":[{"vendor":"Arista Networks","product":"CloudVision Portal","defaultStatus":"unaffected","versions":[{"version":"2026.2.0","status":"affected","versionType":"custom"},{"version":"2026.1.0","status":"affected","lessThanOrEqual":"2026.1.2","versionType":"custom"},{"version":"2025.3.0","status":"affected","lessThanOrEqual":"2025.3.3","versionType":"custom"},{"version":"2023.3.0","status":"affected","lessThan":"2025.3.0","versionType":"custom"}],"platforms":["CloudVision Portal, virtual appliance or physical appliance"]}],"references":["https://www.arista.com/en/support/advisories-notices/security-advisory/24802-security-advisory-0186"],"weaknesses":["CWE-918"],"ingestedAt":"2026-10-29T20:10:13.529Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/101xxx/CVE-2026-101150.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-101150","state":"PUBLISHED","datePublished":"2026-10-06T19:37:25.747Z","dateUpdated":"2026-10-06T19:50:49.110Z","assignerShortName":"Arista","assignerOrgId":"c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7","dateReserved":"2026-09-28T08:30:31.034Z"},"containers":{"cna":{"title":"Security Advisory 0186","descriptions":[{"lang":"en","value":"Insufficient validation of OIDC bearer token configuration could allow a user with specific high privileges to direct requests to arbitrary destinations."}],"affected":[{"vendor":"Arista Networks","product":"CloudVision Portal","defaultStatus":"unaffected","versions":[{"version":"2026.2.0","status":"affected","versionType":"custom"},{"version":"2026.1.0","status":"affected","lessThanOrEqual":"2026.1.2","versionType":"custom"},{"version":"2025.3.0","status":"affected","lessThanOrEqual":"2025.3.3","versionType":"custom"},{"version":"2023.3.0","status":"affected","lessThan":"2025.3.0","versionType":"custom"}],"platforms":["CloudVision Portal, virtual appliance or physical appliance"]}],"references":[{"url":"https://www.arista.com/en/support/advisories-notices/security-advisory/24802-security-advisory-0186","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N","baseScore":4.1,"baseSeverity":"MEDIUM"}},{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N","baseScore":5.1,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-918","type":"CWE","lang":"en","description":"CWE-918 Server-Side Request Forgery (SSRF)"}]}],"providerMetadata":{"shortName":"Arista","orgId":"c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7","dateUpdated":"2026-10-06T19:37:25.747Z"},"impacts":[{"capecId":"CAPEC-664","descriptions":[{"lang":"en","value":"CAPEC-664 Server-Side Request Forgery"}]}],"configurations":[{"lang":"en","value":"In order to be vulnerable to CVE-2026-101150, OAuth SSO must be configured and Allow Bearer Token Login must be enabled in cluster management settings. To verify, navigate to General Settings → Cluster Management. If the \"Allow Bearer Token Login\" toggle is disabled, there is no exposure to this issue.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>In order to be vulnerable to CVE-2026-101150, OAuth SSO must be configured and <strong>Allow Bearer Token Login</strong> must be enabled in cluster management settings. To verify, navigate to <strong>General Settings → Cluster Management</strong>. If the <em>Allow Bearer Token Login</em> toggle is disabled, there is no exposure to this issue.</p>"}]}],"workarounds":[{"lang":"en","value":"There is no configuration-based mitigation for this issue. However, operators can consider switching to an alternative non-OIDC SSO login method, if feasible. Additionally, restrict AAA settings and Account Management configuration permissions to trusted personnel only.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>There is no configuration-based mitigation for this issue. However, operators can consider switching to an alternative non-OIDC SSO login method, if feasible. Additionally, restrict AAA settings and Account Management configuration permissions to trusted personnel only.</p>"}]}],"solutions":[{"lang":"en","value":"CVE-2026-101150 has been fixed in the following releases:\n- 2026.2.1 and later releases in the 2026.2.x train\n- 2026.1.3 and later releases in the 2026.1.x train\n- 2025.3.4 and later releases in the 2025.3.x train","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>CVE-2026-101150 has been fixed in the following releases:</p><ul><li>2026.2.1 and later releases in the 2026.2.x train</li><li>2026.1.3 and later releases in the 2026.1.x train</li><li>2025.3.4 and later releases in the 2025.3.x train</li></ul>"}]}],"source":{"advisory":"Security Advisory 0186","discovery":"INTERNAL","defects":["BUG 1919438"]}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-06T19:50:37.698532Z","id":"CVE-2026-101150","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":"2026-10-06T19:50:49.110Z"}}]}}}