{
  "document": {
    "category": "security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en-US",
    "publisher": {
      "category": "vendor",
      "contact_details": "support@arista.com",
      "name": "Arista PSIRT",
      "namespace": "https://www.arista.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "Security advisory 187 canonical URL",
        "url": "https://www.arista.com/en/support/advisories-notices/security-advisory/24803-security-advisory-0187"
      }
    ],
    "title": "Security Advisory 187",
    "tracking": {
      "current_release_date": "2026-10-05T20:27:45Z",
      "generator": {
        "engine": {
          "name": "Arista Networks SecEng Service CSAF Generator"
        }
      },
      "id": "Arista Networks Security Advisory 187",
      "initial_release_date": "2026-10-05T20:27:45Z",
      "revision_history": [
        {
          "date": "2026-10-05T20:27:45Z",
          "number": "1",
          "summary": "Document created"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "branches": [
                  {
                    "category": "product_version",
                    "name": "CloudVision Portal version 2026.1.3",
                    "product": {
                      "name": "CloudVision Portal version 2026.1.3",
                      "product_id": "CSAFPID-4"
                    }
                  },
                  {
                    "category": "product_version",
                    "name": "CloudVision Portal version 2020.3.0",
                    "product": {
                      "name": "CloudVision Portal version 2020.3.0",
                      "product_id": "CSAFPID-2"
                    }
                  },
                  {
                    "category": "product_version",
                    "name": "CloudVision Portal version 2021.1.0",
                    "product": {
                      "name": "CloudVision Portal version 2021.1.0",
                      "product_id": "CSAFPID-5"
                    }
                  },
                  {
                    "category": "product_version",
                    "name": "CloudVision Portal version 2025.3.4",
                    "product": {
                      "name": "CloudVision Portal version 2025.3.4",
                      "product_id": "CSAFPID-3"
                    }
                  },
                  {
                    "category": "product_version",
                    "name": "CloudVision Portal version 2026.2.1",
                    "product": {
                      "name": "CloudVision Portal version 2026.2.1",
                      "product_id": "CSAFPID-1"
                    }
                  },
                  {
                    "category": "product_version",
                    "name": "CloudVision Portal version 2026.3.0",
                    "product": {
                      "name": "CloudVision Portal version 2026.3.0",
                      "product_id": "CSAFPID-0"
                    }
                  }
                ],
                "category": "product_name",
                "name": "CloudVision Portal"
              }
            ],
            "category": "product_family",
            "name": "Software Products"
          }
        ],
        "category": "vendor",
        "name": "Arista Networks, Inc."
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-101151",
      "id": {
        "system_name": "Arista Bug ID",
        "text": "1612748"
      },
      "notes": [
        {
          "category": "description",
          "text": "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.",
          "title": "CVE Description"
        },
        {
          "category": "other",
          "text": "#### CVE-2026-101151\n\nNo specific configuration is required to be vulnerable to this issue. This vulnerability is present in the default configuration of affected CloudVision releases.\n\n#### CVE-2026-101152\n\nIn order to be vulnerable to CVE-2026-101152, SSO must be configured with an external identity provider. Deployments using only non-SSO authentication are not affected. \n\nTo check if SSO is configured, navigate to **Settings -> Authentication** in the CloudVision UI. If an OIDC or SAML provider is configured, the deployment is potentially affected.",
          "title": "1612748: Required Config for Exploitation"
        }
      ],
      "product_status": {
        "first_affected": [
          "CSAFPID-2"
        ],
        "fixed": [
          "CSAFPID-0",
          "CSAFPID-1",
          "CSAFPID-3",
          "CSAFPID-4"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "MITRE",
          "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-101151"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Fixed in CloudVision Portal version 2025.3.4",
          "product_ids": [
            "CSAFPID-3"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Fixed in CloudVision Portal version 2026.1.3",
          "product_ids": [
            "CSAFPID-4"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Fixed in CloudVision Portal version 2026.2.1",
          "product_ids": [
            "CSAFPID-1"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Fixed in CloudVision Portal version 2026.3.0",
          "product_ids": [
            "CSAFPID-0"
          ]
        },
        {
          "category": "none_available",
          "details": "Not fixed in CloudVision Portal version 2020.3.0",
          "product_ids": [
            "CSAFPID-2"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-2",
            "CSAFPID-1",
            "CSAFPID-0",
            "CSAFPID-4",
            "CSAFPID-3"
          ]
        }
      ],
      "title": "CVE-2026-101151"
    },
    {
      "cve": "CVE-2026-101152",
      "id": {
        "system_name": "Arista Bug ID",
        "text": "1864515"
      },
      "notes": [
        {
          "category": "description",
          "text": "Insufficient validation in the Single Sign-On (SSO) login flow could allow a remote, unauthenticated attacker to craft a URL that, when clicked by a user, causes the identity provider (IdP) to deliver authentication material to an attacker-controlled URL instead of to CloudVision.",
          "title": "CVE Description"
        },
        {
          "category": "other",
          "text": "#### CVE-2026-101151\n\nNo specific configuration is required to be vulnerable to this issue. This vulnerability is present in the default configuration of affected CloudVision releases.\n\n#### CVE-2026-101152\n\nIn order to be vulnerable to CVE-2026-101152, SSO must be configured with an external identity provider. Deployments using only non-SSO authentication are not affected. \n\nTo check if SSO is configured, navigate to **Settings -> Authentication** in the CloudVision UI. If an OIDC or SAML provider is configured, the deployment is potentially affected.",
          "title": "1864515: Required Config for Exploitation"
        }
      ],
      "product_status": {
        "first_affected": [
          "CSAFPID-5"
        ],
        "fixed": [
          "CSAFPID-0",
          "CSAFPID-1",
          "CSAFPID-3",
          "CSAFPID-4"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "MITRE",
          "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-101152"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Fixed in CloudVision Portal version 2025.3.4",
          "product_ids": [
            "CSAFPID-3"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Fixed in CloudVision Portal version 2026.1.3",
          "product_ids": [
            "CSAFPID-4"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Fixed in CloudVision Portal version 2026.2.1",
          "product_ids": [
            "CSAFPID-1"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Fixed in CloudVision Portal version 2026.3.0",
          "product_ids": [
            "CSAFPID-0"
          ]
        },
        {
          "category": "none_available",
          "details": "Not fixed in CloudVision Portal version 2021.1.0",
          "product_ids": [
            "CSAFPID-5"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 8.0,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-1",
            "CSAFPID-5",
            "CSAFPID-0",
            "CSAFPID-4",
            "CSAFPID-3"
          ]
        }
      ],
      "title": "CVE-2026-101152"
    }
  ]
}