CiviForm simplifies applications for government benefits programs by reusing applicant data across multiple benefit applications. Prior to 3.33.0, GET /admin/tiDash/editClientForm/:accountId verifies that the requester is a Trusted Intermediary but showEditClientForm performs a raw lookupAccount(accountId) without confirming that the citizen account belongs to the requester's trustedIntermediaryGroup. An authenticated Trusted Intermediary can enumerate accountId values and read the applicant display name, including the citizen's name and email address, for accounts outside the intermediary's group. This issue is fixed in version 3.33.0.
History

Tue, 13 Oct 2026 12:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sun, 11 Oct 2026 12:45:00 +0000

Type Values Removed Values Added
First Time appeared Civiform
Civiform civiform
Vendors & Products Civiform
Civiform civiform

Fri, 09 Oct 2026 20:45:00 +0000

Type Values Removed Values Added
Description CiviForm simplifies applications for government benefits programs by reusing applicant data across multiple benefit applications. Prior to 3.33.0, GET /admin/tiDash/editClientForm/:accountId verifies that the requester is a Trusted Intermediary but showEditClientForm performs a raw lookupAccount(accountId) without confirming that the citizen account belongs to the requester's trustedIntermediaryGroup. An authenticated Trusted Intermediary can enumerate accountId values and read the applicant display name, including the citizen's name and email address, for accounts outside the intermediary's group. This issue is fixed in version 3.33.0.
Title CiviForm: Trusted-Intermediary IDOR discloses any citizen's name and email
Weaknesses CWE-639
References
Metrics cvssV3_1

{'score': 4.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2026-10-09T20:32:10.885Z

Updated: 2026-10-13T11:21:50.989Z

Reserved: 2026-10-08T22:34:49.292Z

Link: CVE-2026-107856

cve-icon Vulnrichment

Updated: 2026-10-13T11:21:43.723Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-09T21:17:03.387

Modified: 2026-10-16T17:25:57.940

Link: CVE-2026-107856

cve-icon Redhat

No data.