Broken Object Level Authorization (BOLA) vulnerability was discovered in the tRPC project mutation APIs (update, delete, add/remove tag) of the Onlook web application 0.2.32. The vulnerability exists because the API fails to verify the ownership or membership of the currently authenticated user for the requested project ID. An authenticated attacker can send a malicious request containing another user's project ID to unlawfully modify, delete, or manipulate tags on that project, which can severely compromise data integrity and availability.
| Link | Resource |
|---|---|
| https://blog.soohyun.tech/CVE-2025-63783-IDOR-in-Onlook-27a557175d2e8061a3dbc931da53f095 | Exploit Third Party Advisory |
| https://tossbank.notion.site/IDOR-in-onlook-27a557175d2e8061a3dbc931da53f095 | Broken Link |
05 Feb 2026, 16:25
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Onlook onlook
Onlook |
|
| CPE | cpe:2.3:a:onlook:onlook:0.2.32:*:*:*:*:*:*:* | |
| References | () https://blog.soohyun.tech/CVE-2025-63783-IDOR-in-Onlook-27a557175d2e8061a3dbc931da53f095 - Exploit, Third Party Advisory | |
| References | () https://tossbank.notion.site/IDOR-in-onlook-27a557175d2e8061a3dbc931da53f095 - Broken Link |
12 Nov 2025, 17:15
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-20 | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.6 |
07 Nov 2025, 16:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Published : 2025-11-07 16:15
Updated : 2026-02-05 16:25
NVD link : CVE-2025-63783
Mitre link : CVE-2025-63783
CVE.ORG link : CVE-2025-63783
JSON object : View
Improper Input Validation