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CVE-2025-63783

25
FAUCET Score

CVE-2025-63783 is a Broken Object Level Authorization (BOLA) vulnerability affecting Onlook web application version 0.2.32, specifically within its tRPC project mutation APIs. An authenticated attacker can exploit this by manipulating project IDs in requests, allowing unauthorized modification, deletion, or tag manipulation of other users' projects due to insufficient ownership verification. This vulnerability carries a CVSS score of 7.6 (HIGH), indicating a significant risk to data integrity and availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
0.2.32CPE matchmatch criteria
cpe:2.3:a:onlook:onlook:0.2.32:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.6HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
4.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.28%
Probability of exploitation in next 30 days
EPSS Percentile
20.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0028 is in the 8th percentile among its peer group of 17,844 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

blog.soohyun.tech / CVE-2025-63783-IDOR-in-Onlook-27a557175d2e8061a3dbc931da53f095
ExploitThird Party Advisory
tossbank.notion.site / IDOR-in-onlook-27a557175d2e8061a3dbc931da53f095
Broken Link