{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "0"
                  },
                  {
                    "fixed": "0.256.0"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              },
              {
                "range": [
                  {
                    "fixed": "348d049ed2763d2b6c3e00319fa9086ca67c8aa6"
                  }
                ],
                "source": "REFERENCES_COMMIT"
              },
              {
                "original_tag": "0.256.0",
                "range": [
                  {
                    "fixed": "831aab74d190498e6f3bd93a5259cba327905791"
                  }
                ],
                "source": "REFERENCES_TAG"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "831aab74d190498e6f3bd93a5259cba327905791"
            },
            {
              "fixed": "348d049ed2763d2b6c3e00319fa9086ca67c8aa6"
            }
          ],
          "repo": "https://github.com/webstudio-is/webstudio",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-639"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/113xxx/CVE-2026-113596.json"
  },
  "details": "Webstudio before 0.256.0 contains a missing authorization vulnerability that allows authenticated users to read other users' project data via the publishedBuilds and findManyByIds tRPC procedures. Attackers who know another user's project UUID can query the /trpc handler to retrieve publish history, titles, domains, preview images, and latest builds.",
  "id": "CVE-2026-113596",
  "modified": "2026-10-23T10:30:21.731537894Z",
  "published": "2026-10-20T15:40:25.087Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/113xxx/CVE-2026-113596.json"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/webstudio-is/webstudio"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/webstudio-is/webstudio/blob/0.255.0/packages/dashboard/src/db/projects.ts"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/webstudio-is/webstudio/blob/0.255.0/packages/project/src/trpc/project-router.ts"
    },
    {
      "type": "FIX",
      "url": "https://github.com/webstudio-is/webstudio/commit/348d049ed2763d2b6c3e00319fa9086ca67c8aa6"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/webstudio-is/webstudio/issues/5621"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/webstudio-is/webstudio/releases/tag/0.256.0"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-113596"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/webstudio-before-0.256.0-information-disclosure-via-trpc-publishedbuilds-and-findmanybyids"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Webstudio before 0.256.0 Information Disclosure via tRPC publishedBuilds and findManyByIds"
}