What’s Vulnerable › Vulnerabilities

CVE-2026-65013: Onlook tRPC Insecure Direct Object Reference via multiple procedures

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-22 · updated 2026-10-24
• Weakness: CWE-639

Description

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.

Affected products

• onlook repo: through 0.2.32

References

• https://github.com/onlook-dev/onlook/commit/423e2e924366419e418ee049093872d535eea41a
• https://github.com/onlook-dev/onlook/issues/3122
• https://github.com/onlook-dev/onlook/pull/3129
• https://www.vulncheck.com/advisories/onlook-trpc-insecure-direct-object-reference-via-multiple-procedures
• https://github.com/onlook-dev/onlook/issues/3122

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