CVE-2023-37749

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

CVSS 3.1

5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS

0.4% chance of exploitation in the next 30 days; higher than 28% of CVEs (scores of 2026-10-28)

CWE

CWE-284

Published

2025-10-27

Modified

2026-10-28

Record from

the NVD, synced 2026-10-28

References

• 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
• https://gist.github.com/0xDBJ/28072f7eea42571d5b4ebaabdcb21cce
• https://owasp.org/Top10/A01_2021-Broken_Access_Control/

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