HIGH 7.1 NVD
CVE-2026-91145
Activiti through 7.1.0.M6 fails to validate hash-brace deferred expressions in process variables, allowing attackers to bypass expression filtering. Attackers c
Activiti through 7.1.0.M6 fails to validate hash-brace deferred expressions in process variables, allowing attackers to bypass expression filtering. Attackers can inject expressions beginning with #{ that are stored and later evaluated in the full Spring context when a mail task uses variable-backed body fields, enabling method invocation on application beans.
References
- https://github.com/Activiti/Activiti
- https://github.com/Activiti/Activiti/blob/7.1.0.M6/activiti-core/activiti-api-impl/activit
- https://github.com/Activiti/Activiti/blob/7.1.0.M6/activiti-core/activiti-engine/src/main/
- https://github.com/Activiti/Activiti/issues/5438
- https://www.vulncheck.com/advisories/activiti-through-7.1.0-m6-expression-injection-via-ma
This high severity vulnerability with a CVSS score of 7.1 was published on 2026-09-14 via NVD.
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