{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "0.9.0"
                  },
                  {
                    "last_affected": "0.9.0"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              },
              {
                "range": [
                  {
                    "introduced": "0.10.0"
                  },
                  {
                    "last_affected": "0.10.0"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              }
            ]
          },
          "events": [
            {
              "introduced": "c68db100a9aeac9aa276ac226644b3b7f377717e"
            },
            {
              "last_affected": "9e8a9bac5f08cdb01e4f181d0aa9438ca2e5161b"
            }
          ],
          "repo": "https://github.com/a2ui-project/a2ui",
          "type": "GIT"
        }
      ],
      "versions": [
        "0.10.0",
        "0.9.0"
      ]
    }
  ],
  "aliases": [
    "GHSA-72qq-p3r5-f7wq"
  ],
  "database_specific": {
    "cna_assigner": "Google",
    "cwe_ids": [
      "CWE-79"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/10xxx/CVE-2026-10032.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "range": [
              {
                "introduced": "0.9.1-alpha.0"
              },
              {
                "last_affected": "0.9.1-alpha.0"
              },
              {
                "introduced": "0.9.1-alpha.1"
              },
              {
                "last_affected": "0.9.1-alpha.1"
              },
              {
                "introduced": "0.9.1-alpha.2"
              },
              {
                "last_affected": "0.9.1-alpha.2"
              },
              {
                "introduced": "0.9.1-alpha.3"
              },
              {
                "last_affected": "0.9.1-alpha.3"
              },
              {
                "introduced": "0.9.1-alpha.4"
              },
              {
                "last_affected": "0.9.1-alpha.4"
              },
              {
                "introduced": "0.9.1-alpha.5"
              },
              {
                "last_affected": "0.9.1-alpha.5"
              },
              {
                "introduced": "0.9.1"
              },
              {
                "last_affected": "0.9.1"
              },
              {
                "introduced": "0.9.2"
              },
              {
                "last_affected": "0.9.2"
              },
              {
                "introduced": "0.10.1"
              },
              {
                "last_affected": "0.10.1"
              }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
          }
        ]
      }
    ]
  },
  "details": "The openUrl function in @a2ui/web_core passes an agent-controlled URL directly to window.open() without validating the URI scheme. A malicious agent can supply a javascript: URI as the url argument of a Button component's functionCall action. When the user clicks the rendered button, arbitrary JavaScript executes in the victim application's browser origin, constituting a stored/reflected XSS with Critical severity. No non-default configuration is required; the Basic Catalog is enabled by default.",
  "id": "CVE-2026-10032",
  "modified": "2026-11-06T10:30:20.931208883Z",
  "published": "2026-08-04T15:36:45.199Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/10xxx/CVE-2026-10032.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/a2ui-project/a2ui/security/advisories/GHSA-72qq-p3r5-f7wq"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-10032"
    }
  ],
  "schema_version": "1.9.2",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:U",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Arbitrary JavaScript Execution via openUrl in @a2ui/web_core"
}