CVE-2026-56767
8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Summary
Maxun before 0.0.42 contains a cross-tenant insecure direct object reference vulnerability in storage and webhook API handlers that allows authenticated users to access other users' robots and OAuth tokens. Attackers can read plaintext Google and Airtable access tokens, modify, delete, or execute other users' robots by bypassing ownership checks in API endpoints.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| getmaxun | maxun | 0 < 0.0.42 | affected |
| getmaxun | maxun | 0.0.42 | unaffected |
Weaknesses
- CWE-862: Missing Authorization
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
- https://github.com/getmaxun/maxun/issues/1079
- https://github.com/getmaxun/maxun/pull/1088
- https://github.com/getmaxun/maxun/commit/11db0257531f1c23dec94727793c9444ee2873cf
- https://www.vulncheck.com/advisories/maxun-cross-tenant-idor-in-storage-and-webhook-api-handlers
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