CVE-2026-111656
CVE-2026-111656 · ChatWiki through 2.9.6 Cross-Tenant IDOR via Form Filter Management Endpoints
This page contains facts from public vulnerability sources. Check the original advisory before updating.
ChatWiki through 2.9.6 contains an insecure direct object reference vulnerability that allows authenticated users to access another tenant's form filters by supplying arbitrary form_id values. Attackers can send sequential form_id values to getFormFilterList, getFormFilterInfo and updateFormFilterSort to read filter rules and overwrite another tenant's filter sort order.
CVSS 5.3 · Medium · EPSS 0.2%
- Published
- Updated
Affected products and versions
chatwiki
- Versions
- ≥ 0, ≤ 2.9.6: Affected (custom)
No fix published
Original sources
- https://hackmd.io/@hieuPenguinnn/chatwiki-form-filter-cross-tenant-idor
- https://github.com/zhimaAi/chatwiki/blob/v2.9.6/internal/app/chatwiki/business/manage/form.go#L878-L990
- https://github.com/zhimaAi/chatwiki/blob/v2.9.6/internal/app/chatwiki/business/manage/form.go#L1192-L1242
- https://www.vulncheck.com/advisories/chatwiki-through-2.9.6-cross-tenant-idor-via-form-filter-management-endpoints
- https://nvd.nist.gov/vuln/detail/CVE-2026-111656