CVE-2026-113596
CVE-2026-113596 · Webstudio before 0.256.0 Information Disclosure via tRPC publishedBuilds and findManyByIds
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 2.3 · Low · EPSS 0.4% · Fix available
- Published
- Updated
Affected products and versions
webstudio
- Versions
- ≥ 0, < 0.256.0: Affected (semver)
Update to 0.256.0
Original sources
- https://github.com/webstudio-is/webstudio/issues/5621
- https://github.com/webstudio-is/webstudio/commit/348d049ed2763d2b6c3e00319fa9086ca67c8aa6
- https://github.com/webstudio-is/webstudio/releases/tag/0.256.0
- https://github.com/webstudio-is/webstudio/blob/0.255.0/packages/project/src/trpc/project-router.ts
- https://github.com/webstudio-is/webstudio/blob/0.255.0/packages/dashboard/src/db/projects.ts
- https://www.vulncheck.com/advisories/webstudio-before-0.256.0-information-disclosure-via-trpc-publishedbuilds-and-findmanybyids
- https://nvd.nist.gov/vuln/detail/CVE-2026-113596