Auth bypass in Onlook Repo
CVE-2026-65013
Onlook through 0.2.32, fixed in commit 423e2e9, contains a broken object level authorization vulnerability that allows authenticated attackers to access and manipulate other users' resources by supplying arbitrary UUID values to tRPC API procedures including project.get, member.remove, and chat.conversation.delete. Attackers can provide arbitrary projectId or conversationId values without authorization validation to read, modify, and delete other users' project data, members, and conversation history.
Vulnerability class: IDOR (Insecure Direct Object Reference)
EPSS: 0.005 (42.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Onlook Repo — versions 0, 423e2e924366419e418ee049093872d535eea41a
Weakness classification (CWE)
References
- disclosure@vulncheck.com (issue-tracking, technical-description, exploit)
- disclosure@vulncheck.com (issue-tracking, patch)
- disclosure@vulncheck.com (patch)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-65013?
- CVE-2026-65013 is a high-severity vulnerability in Onlook Repo, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.8/10. Published 2026-07-22.
- How severe is CVE-2026-65013?
- High severity. CVSS v3 base score is 8.8 out of 10.