Vulnerability · Published Oct 5, 2026 · Assigned by VulnCheck
CVE-2026-77226Camunda 7.24.0 < 7.24.15 Incorrect Authorization via SetupResource Endpoint
High 8.1
In plain English
A high-severity incorrect authorization in Camunda 7 from Camunda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities).
Official description
Camunda 7.24.0 before 7.24.15 contains an incorrect authorization vulnerability in the Admin web application's first-run setup endpoint, where SetupResource incorrectly determines setup availability by counting only direct members of the camunda-admin group rather than recognizing all configured administrators. An unauthenticated remote attacker can exploit this logic flaw to call the setup user-create endpoint and create a new administrator account when the camunda-admin group is empty but the system is fully administered, resulting in account takeover and potential process deployment or script execution as the engine's service user.
Affected products (as reported)
Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- CodeAnt AI Blog technical-description, exploit
- Camunda Download Page product, patch
- https://www.vulncheck.com/advisories/camunda-incorrect-authorization-via-setupresource-endpoint third-party-advisory