An Open Redirect vulnerability exists in the OAuth callback handler in file onlook/apps/web/client/src/app/auth/callback/route.ts in Onlook web application 0.2.32. The vulnerability occurs because the application trusts the X-Forwarded-Host header value without proper validation when constructing a redirect URL. A remote attacker can send a manipulated X-Forwarded-Host header to redirect an authenticated user to an arbitrary external website under their control, which can be exploited for phishing attacks.
History

Mon, 10 Nov 2025 09:45:00 +0000

Type Values Removed Values Added
First Time appeared Onlook
Onlook onlook
Vendors & Products Onlook
Onlook onlook

Fri, 07 Nov 2025 16:30:00 +0000

Type Values Removed Values Added
Description An Open Redirect vulnerability exists in the OAuth callback handler in file onlook/apps/web/client/src/app/auth/callback/route.ts in Onlook web application 0.2.32. The vulnerability occurs because the application trusts the X-Forwarded-Host header value without proper validation when constructing a redirect URL. A remote attacker can send a manipulated X-Forwarded-Host header to redirect an authenticated user to an arbitrary external website under their control, which can be exploited for phishing attacks.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-11-07T16:13:38.874Z

Reserved: 2025-10-27T00:00:00.000Z

Link: CVE-2025-63784

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-11-07T17:15:47.777

Modified: 2025-11-07T17:15:47.777

Link: CVE-2025-63784

cve-icon Redhat

No data.