a466350665 Smart-SSO Login login.html cross site scripting

{
  "id": "307813c2b732ea0eed87001d161b895152adc6144c827bde9cb29f5ee8d52493",
  "url": "https://osv.dev/vulnerability/CVE-2026-2971",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "a466350665 Smart-SSO Login login.html cross site scripting",
    "summary": "A vulnerability was found in a466350665 Smart-SSO up to 2.1.1. Affected by this issue is some unknown functionality of the file smart-sso-server/src/main/resources/templates/login.html of the component Login. Performing a manipulation of the argument redirectUri results in cross site scripting. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.",
    "evidence": "osv:CVE-2026-2971",
    "products": [],
    "severity": "low",
    "structured": {
      "id": "CVE-2026-2971",
      "aliases": [
        "CVE-2026-2971"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/a466350665/smart-sso",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "13c38f6159fb2354f63ab3d1c8e8d64692b51e74"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:a466350665:smart-sso:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.1.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.1.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-2971.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:21.856399042Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/2xxx/CVE-2026-2971.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-2971",
        "https://vuldb.com/?id.347338",
        "https://vuldb.com/?submit.756025",
        "https://vuldb.com/?ctiid.347338",
        "https://www.notion.so/Smart-SSO-Reflected-XSS-vulnerabilities-in-redirectUri-parameter-304ea92a3c41805a8223c4ba75831802"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-79",
          "CWE-94"
        ],
        "cna_assigner": "VulDB",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "2.1.0"
                  },
                  {
                    "last_affected": "2.1.0"
                  },
                  {
                    "introduced": "2.1.1"
                  },
                  {
                    "last_affected": "2.1.1"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/2xxx/CVE-2026-2971.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-2971",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 488293,
  "published_at": "2026-02-23T04:32:08.559+00:00"
}