{"schema":"threatline.record/2","record":{"id":"CVE-2026-113596","aliases":[],"summary":"Webstudio before 0.256.0 Information Disclosure via tRPC publishedBuilds and findManyByIds","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.","categories":["Unclassified"],"product":"webstudio","vendor":"webstudio-is","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-113596","source_modified_at":"2026-10-23T01:43:56.739Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"webstudio","vendor":"webstudio-is","versions":[{"version":"0","lessThan":"0.256.0","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-113596","source_modified_at":"2026-10-23T01:43:56.739Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"webstudio","ecosystem":null},"version":"0.256.0","basis":"first unaffected version stated in the CVE record"}],"cvss":2.3,"severity":"Low","kev":{"listed":false},"epss":{"probability":0.00287,"percentile":0.20209,"score_date":"2026-10-23"},"published_at":"2026-10-20T15:40:25.087Z","modified_at":"2026-10-23T01:43:56.739Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-113596","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T01:43:56.739Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-113596","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/webstudio-is/webstudio/issues/5621","tags":["issue-tracking"]},{"source":"CVE List","url":"https://github.com/webstudio-is/webstudio/commit/348d049ed2763d2b6c3e00319fa9086ca67c8aa6","tags":["patch"]},{"source":"CVE List","url":"https://github.com/webstudio-is/webstudio/releases/tag/0.256.0","tags":["release-notes"]},{"source":"CVE List","url":"https://github.com/webstudio-is/webstudio/blob/0.255.0/packages/project/src/trpc/project-router.ts","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/webstudio-is/webstudio/blob/0.255.0/packages/dashboard/src/db/projects.ts","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/webstudio-before-0.256.0-information-disclosure-via-trpc-publishedbuilds-and-findmanybyids","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-23T01:43:46.570337Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-23T01:43:56.739Z","content_hash":"26e7c5e6a6cb19a598777c49d1f7acfb5ee57a2af5e1b23504e601e83419341c"}}