CVE-2025-63783

HIGH
MEDIUM Priority: 0.02 BB Relevance: 65/100
Published: 2025-11-07 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: Low
I: Low
A: High

Description

A 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.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
onlook onlook 0.2.32

Bug Bounty Relevance

65 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

7.6 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H

EPSS — Exploitation Probability

0.31%
Raw Score 0.003120
Percentile 24.2%
Date 2026-11-09

EPSS Trend

2026-11-09
0.00312
2026-11-08
0.00312
2026-11-07
0.00312
2026-11-06
0.00312
2026-11-05
0.00312

Intelligence Sources

nvd ref →