CVE-2026-113596
lowWebstudio before 0.256.0 contains a missing authorization vulnerability that allows authenticated users to read other users' project data via the publishedBuil…
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
3.1
3.1 (CVSS v3.1)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N Severity source: NVD CVSS v3.1 (disclosure@vulncheck.com)
Timeline (UTC)
Published: 2026-10-20 16:17
Modified: 2026-10-23 02:16
NVD status: Deferred
Last synced 1 day ago
Verified against the source API 2026-10-27 07:04 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/webstudio-is/webstudio/blob/0.255.0/packages/dashboard/src/db/projects.... disclosure@vulncheck.com
- https://github.com/webstudio-is/webstudio/blob/0.255.0/packages/project/src/trpc/project-r... disclosure@vulncheck.com
- https://github.com/webstudio-is/webstudio/commit/348d049ed2763d2b6c3e00319fa9086ca67c8aa6 disclosure@vulncheck.com
- https://github.com/webstudio-is/webstudio/issues/5621 disclosure@vulncheck.com
- https://github.com/webstudio-is/webstudio/releases/tag/0.256.0 disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/webstudio-before-0.256.0-information-disclosure-via-t... disclosure@vulncheck.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 07:04 UTC · record ↗