CVE-2026-123782 ChatWiki before 2.10.0 Cross-Tenant IDOR via SaveFormField and UpdateFormRequired
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-123782?
CVE-2026-123782 is a medium-severity vulnerability in zhimaAi chatwiki, published on 6 Nov 2026.
Official description
ChatWiki before 2.10.0 contains an insecure direct object reference vulnerability in SaveFormField and UpdateFormRequired that allows authenticated users to modify other tenants' form fields. Attackers can pass their own form_id to satisfy the ownership check alongside another tenant's sequential form_field id to alter field names, descriptions, types and required flags, disrupting how submitted entries are stored.
Weakness: CWE-639
Which versions are affected by CVE-2026-123782?
How do I fix CVE-2026-123782?
No fix has been published for CVE-2026-123782 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-123782 being exploited?
There is no known exploitation of CVE-2026-123782 in the wild and no public exploit code.
Sources
Also known as GHSA-7pjf-qfpr-qf9x.