CVE-2023-37749

MEDIUM

HubSpot v1.29441 - Unauthenticated Improper Access Control via REST API Endpoint

Title source: llm

Description

Incorrect access control in the REST API endpoint of HubSpot v1.29441 allows unauthenticated attackers to view users' data without proper authorization.

References (3)

Core 3

Core References

Various Sources

https://app.hubspot.com/api/external-options/v2/pagedFetch/0-1/OWNER?useIndexOffset=true&portalId=22152277&clienttimeout=14000&hs_static_app=settings-ui-users&hs_static_app_version=1.43001&limit=200&q=&offset=0&includeDeleted=true

Various Sources

https://gist.github.com/0xDBJ/28072f7eea42571d5b4ebaabdcb21cce

Various Sources

https://owasp.org/Top10/A01_2021-Broken_Access_Control/

Scores

CVSS v3 5.3

EPSS 0.0027

EPSS Percentile 18.4%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-284

Status published

Published Oct 27, 2025

Tracked Since Feb 18, 2026