{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-101151", "assignerOrgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7", "state": "PUBLISHED", "assignerShortName": "Arista", "dateReserved": "2026-09-28T08:30:31.034Z", "datePublished": "2026-10-06T19:37:53.059Z", "dateUpdated": "2026-10-06T19:50:22.629Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7", "shortName": "Arista", "dateUpdated": "2026-10-06T19:37:53.059Z"}, "title": "Security Advisory 0187", "descriptions": [{"lang": "en", "value": "Insufficient validation of request in login flow could allow a remote, unauthenticated attacker to craft a URL that, when clicked by a user, redirects the user's browser to an arbitrary external site upon completion of the authentication process.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Insufficient validation of request in login flow could allow a remote, unauthenticated attacker to craft a URL that, when clicked by a user, redirects the user's browser to an arbitrary external site upon completion of the authentication process.</p>"}]}], "affected": [{"vendor": "Arista Networks", "product": "CloudVision Portal", "platforms": ["CloudVision Portal, virtual appliance or physical appliance"], "defaultStatus": "unaffected", "versions": [{"version": "2026.2.0", "status": "affected", "versionType": "custom"}, {"version": "2026.1.0", "lessThanOrEqual": "2026.1.2", "status": "affected", "versionType": "custom"}, {"version": "2025.3.0", "lessThanOrEqual": "2025.3.3", "status": "affected", "versionType": "custom"}, {"version": "2020.3.0", "lessThan": "2025.3.0", "status": "affected", "versionType": "custom"}]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "baseScore": 4.3, "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:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N", "baseScore": 5.3, "baseSeverity": "MEDIUM"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-601", "lang": "en", "description": "CWE-601 URL Redirection to Untrusted Site ('Open Redirect')"}]}], "impacts": [{"capecId": "CAPEC-194", "descriptions": [{"lang": "en", "value": "CAPEC-194 Fake the Source of Data"}]}], "configurations": [{"lang": "en", "value": "No specific configuration is required to be vulnerable to this issue. This vulnerability is present in the default configuration of affected CloudVision releases.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>No specific configuration is required to be vulnerable to this issue. This vulnerability is present in the default configuration of affected CloudVision releases.</p>"}]}], "workarounds": [{"lang": "en", "value": "No mitigation exists for this issue.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>No mitigation exists for this issue.</p>"}]}], "solutions": [{"lang": "en", "value": "CVE-2026-101151 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-2026-101151 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>"}]}], "references": [{"url": "https://www.arista.com/en/support/advisories-notices/security-advisory/24803-security-advisory-0187", "tags": ["vendor-advisory"]}], "source": {"advisory": "Security Advisory 0187", "discovery": "INTERNAL", "defects": ["BUG 1612748"]}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-06T19:50:14.324307Z", "id": "CVE-2026-101151", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-06T19:50:22.629Z"}}]}}

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