Low severity3.1NVD Advisory· Published Oct 20, 2026· Updated Oct 20, 2026
CVE-2026-113596
CVE-2026-113596
Description
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.
Affected products
1- Range: <0.256.0
Patches
Vulnerability mechanics
References
6- github.com/webstudio-is/webstudio/blob/0.255.0/packages/dashboard/src/db/projects.tsnvd
- github.com/webstudio-is/webstudio/blob/0.255.0/packages/project/src/trpc/project-router.tsnvd
- github.com/webstudio-is/webstudio/commit/348d049ed2763d2b6c3e00319fa9086ca67c8aa6nvd
- github.com/webstudio-is/webstudio/issues/5621nvd
- github.com/webstudio-is/webstudio/releases/tag/0.256.0nvd
- www.vulncheck.com/advisories/webstudio-before-0.256.0-information-disclosure-via-trpc-publishedbuilds-and-findmanybyidsnvd
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