Auth bypass in Zhimaai Chatwiki
CVE-2026-123624
ChatWiki before 2.10.0 contains an insecure direct object reference vulnerability that allows authenticated users to modify other tenants' fast commands by supplying arbitrary sequential ids to POST /manage/saveFastCommand. Attackers can overwrite another tenant's command title, type, content and robot binding, redirecting webpage-jump commands to attacker URLs and reassigning the record to their own tenant.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/zhimaAi/chatwiki (product)
- github.com/zhimaAi/chatwiki/blob/v2.9.6/internal/app/chatwiki/business/manage/f… (technical-description)
- github.com/zhimaAi/chatwiki/commit/81dd7a34be0322dd0881e1b8cfe85de337fdaf2b (patch)
- github.com/zhimaAi/chatwiki/commit/d1ca145e283e2cb652e0b1002d5f14d6a46671e3 (patch)
- github.com/zhimaAi/chatwiki/issues/180 (issue-tracking)
- github.com/zhimaAi/chatwiki/releases/tag/v2.10.0 (release-notes)
- hackmd.io/@hieuPenguinnn/chatwiki-fast-command-cross-tenant-idor (technical-description)
- www.vulncheck.com/advisories/chatwiki-before-2.10.0-cross-tenant-fast-command-m… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-123624?
- CVE-2026-123624 is a medium-severity vulnerability in Zhimaai Chatwiki, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.4/10. Published 2026-11-06.
- How severe is CVE-2026-123624?
- Medium severity. CVSS v3 base score is 5.4 out of 10.