{ "document": { "category": "csaf_base", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings." } ], "publisher": { "category": "coordinator", "contact_details": "cert@ncsc.nl", "name": "National Cyber Security Centre", "namespace": "https://www.ncsc.nl/" }, "title": "CVE-2026-101151", "tracking": { "current_release_date": "2026-10-08T19:26:53.683807Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-101151", "initial_release_date": "2026-10-06T20:40:32.501204Z", "revision_history": [ { "date": "2026-10-06T20:40:32.501204Z", "number": "1", "summary": "CVSS created.| CWES created (1).| Unknown change.| Products created (4).| References created (1).| Description created for source.| Unknown change." }, { "date": "2026-10-06T20:40:37.053133Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-10-06T20:40:50.068815Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1).| CWES updated (1)." }, { "date": "2026-10-06T20:40:53.722222Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-10-07T00:04:01.678262Z", "number": "5", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CWES updated (1)." }, { "date": "2026-10-07T00:04:04.885721Z", "number": "6", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (2).| Product Remediations created (5).| Products connected (3).| References created (2)." }, { "date": "2026-10-07T00:04:11.711029Z", "number": "7", "summary": "NCSC Score updated." }, { "date": "2026-10-08T19:05:42.673494Z", "number": "8", "summary": "EPSS created.| Unknown change." }, { "date": "2026-10-08T19:07:59.387812Z", "number": "9", "summary": "NCSC Score updated." } ], "status": "interim", "version": "9" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:arista/cloudvision portal version 2020.3.0", "product": { "name": "vers:arista/cloudvision portal version 2020.3.0", "product_id": "CSAFPID-9531063" } }, { "category": "product_version_range", "name": "vers:arista/cloudvision portal version 2025.3.4", "product": { "name": "vers:arista/cloudvision portal version 2025.3.4", "product_id": "CSAFPID-9531064" } }, { "category": "product_version_range", "name": "vers:arista/cloudvision portal version 2026.1.3", "product": { "name": "vers:arista/cloudvision portal version 2026.1.3", "product_id": "CSAFPID-9531062" } }, { "category": "product_version_range", "name": "vers:arista/cloudvision portal version 2026.2.1", "product": { "name": "vers:arista/cloudvision portal version 2026.2.1", "product_id": "CSAFPID-9531059" } }, { "category": "product_version_range", "name": "vers:arista/cloudvision portal version 2026.3.0", "product": { "name": "vers:arista/cloudvision portal version 2026.3.0", "product_id": "CSAFPID-9531061" } } ], "category": "product_name", "name": "CloudVision Portal" } ], "category": "product_family", "name": "Software Products" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/2020.3.0|<2025.3.0", "product": { "name": "vers:unknown/2020.3.0|<2025.3.0", "product_id": "CSAFPID-9530505" } }, { "category": "product_version_range", "name": "vers:unknown/2025.3.0|<=2025.3.3", "product": { "name": "vers:unknown/2025.3.0|<=2025.3.3", "product_id": "CSAFPID-9530454" } }, { "category": "product_version_range", "name": "vers:unknown/2026.1.0|<=2026.1.2", "product": { "name": "vers:unknown/2026.1.0|<=2026.1.2", "product_id": "CSAFPID-9530455" } }, { "category": "product_version_range", "name": "vers:unknown/2026.2.0", "product": { "name": "vers:unknown/2026.2.0", "product_id": "CSAFPID-9530456" } } ], "category": "product_name", "name": "CloudVision Portal" } ], "category": "vendor", "name": "Arista Networks" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-101151", "cwe": { "id": "CWE-601", "name": "URL Redirection to Untrusted Site ('Open Redirect')" }, "notes": [ { "category": "description", "text": "No indicators of compromise exist for both the issues.", "title": "arista - https://www.arista.com/en/support/advisories-notices/security-advisory/24803-security-advisory-0187" }, { "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.\n#### 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": "arista - https://www.arista.com/assets/data/SecurityAdvisories/CSAF/arista_networks_security_advisory_187_CSAF.json" }, { "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": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-101151" }, { "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": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-101151" }, { "category": "other", "text": "0.00308", "title": "EPSS" }, { "category": "other", "text": "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", "title": "CVSSV4" }, { "category": "other", "text": "5.3", "title": "CVSSV4 base score" }, { "category": "other", "text": "4.9", "title": "NCSC Score" }, { "category": "other", "text": "VENDOR FIX as product remediation category, Is related to an uncommon cwe source, Is related to an uncommon product source", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "The CVSS vector string contains AV:N (Attack Vector: Network), Is related to (a version of) an uncommon product, There is cwe data available from source Nvd", "title": "NCSC Score top decreasing factors" } ], "product_status": { "first_affected": [ "CSAFPID-9531063" ], "fixed": [ "CSAFPID-9531059", "CSAFPID-9531061", "CSAFPID-9531062", "CSAFPID-9531064" ], "known_affected": [ "CSAFPID-9530505", "CSAFPID-9530454", "CSAFPID-9530455", "CSAFPID-9530456" ] }, "references": [ { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-101151" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://vulnerabilities.ncsc.nl/manual/CVE-2026-101151" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-101151" }, { "category": "external", "summary": "Source - arista", "url": "https://www.arista.com/en/support/advisories-notices/security-advisory/24803-security-advisory-0187" }, { "category": "external", "summary": "Source - arista", "url": "https://www.arista.com/assets/data/SecurityAdvisories/CSAF/arista_networks_security_advisory_187_CSAF.json" }, { "category": "external", "summary": "Reference - arista; cveprojectv5; nvd", "url": "https://www.arista.com/en/support/advisories-notices/security-advisory/24803-security-advisory-0187" }, { "category": "external", "summary": "Reference - arista", "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-101151" } ], "remediations": [ { "category": "vendor_fix", "details": "Fixed in CloudVision Portal version 2026.2.1", "product_ids": [ "CSAFPID-9531059" ] }, { "category": "vendor_fix", "details": "Fixed in CloudVision Portal version 2026.3.0", "product_ids": [ "CSAFPID-9531061" ] }, { "category": "vendor_fix", "details": "Fixed in CloudVision Portal version 2026.1.3", "product_ids": [ "CSAFPID-9531062" ] }, { "category": "none_available", "details": "Not fixed in CloudVision Portal version 2020.3.0", "product_ids": [ "CSAFPID-9531063" ] }, { "category": "vendor_fix", "details": "Fixed in CloudVision Portal version 2025.3.4", "product_ids": [ "CSAFPID-9531064" ] } ], "scores": [ { "cvss_v3": { "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" }, "products": [ "CSAFPID-9530454", "CSAFPID-9530455", "CSAFPID-9530456", "CSAFPID-9530505", "CSAFPID-9531063" ] } ], "title": "CVE-2026-101151" } ] }