Security advisory

{
  "id": "9c732be831317f770c098145849cf6e5fece268d90499c08f73620e9173def9e",
  "url": "https://osv.dev/vulnerability/CVE-2026-17528",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-17528",
    "summary": "Versions of the package nice-select2 before 2.4.1 are vulnerable to Cross-site Scripting (XSS) via the element. An attacker can supply a malicious payload that is rendered directly into the DOM without proper sanitization, causing arbitrary script execution in a victim’s browser when they view or interact with the affected page.",
    "evidence": "osv:CVE-2026-17528",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-17528",
      "aliases": [
        "CVE-2026-17528"
      ],
      "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:L/SI:L/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/bluzky/nice-select2",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7dc5aca1dff0b6bd976f01378601a5e628eeaba3"
                },
                {
                  "fixed": "ea23ff404e186f6e2a64a25c530f93165fd2ad26"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.4.1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "fixed": "ea23ff404e186f6e2a64a25c530f93165fd2ad26"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.4.0",
            "2.3.1",
            "v2.1.0",
            "v2.0.0",
            "v1.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-17528.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:24.837862705Z",
      "provider": "osv",
      "references": [
        "https://security.snyk.io/vuln/SNYK-JS-NICESELECT2-13638683",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/17xxx/CVE-2026-17528.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-17528",
        "https://github.com/bluzky/nice-select2/issues/97",
        "https://github.com/bluzky/nice-select2/commit/ea23ff404e186f6e2a64a25c530f93165fd2ad26"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-79"
        ],
        "cna_assigner": "snyk",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/17xxx/CVE-2026-17528.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-17528",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 491466,
  "published_at": "2026-07-28T05:00:01.62+00:00"
}