Vulnerability 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.
CVSS Score
LOW
Related Weaknesses (CWE)
References
- https://github.com/webstudio-is/webstudio/blob/0.255.0/packages/dashboard/src/db
- https://github.com/webstudio-is/webstudio/blob/0.255.0/packages/project/src/trpc
- https://github.com/webstudio-is/webstudio/commit/348d049ed2763d2b6c3e00319fa9086
- https://github.com/webstudio-is/webstudio/issues/5621
- https://github.com/webstudio-is/webstudio/releases/tag/0.256.0
- https://www.vulncheck.com/advisories/webstudio-before-0.256.0-information-disclo
FAQ
What is CVE-2026-113596?
CVE-2026-113596 is a vulnerability with a CVSS score of 3.1 (LOW). 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. Att...
How severe is CVE-2026-113596?
CVE-2026-113596 has been rated LOW with a CVSS base score of 3.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-113596?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.