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.
Metrics
Affected Vendors & Products
References
History
Tue, 13 Oct 2026 12:30:00 +0000
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ssvc
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Sun, 11 Oct 2026 12:45:00 +0000
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Civiform
Civiform civiform |
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| Vendors & Products |
Civiform
Civiform civiform |
Fri, 09 Oct 2026 20:45:00 +0000
| Type | Values Removed | Values Added |
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| 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 |
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| Metrics |
cvssV3_1
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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
Updated: 2026-10-13T11:21:43.723Z
Status : Awaiting Analysis
Published: 2026-10-09T21:17:03.387
Modified: 2026-10-16T17:25:57.940
Link: CVE-2026-107856
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