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Insecure Storage of Sensitive Information

CVE-2020-26176

Medium
4.3/10

Summary

An issue was discovered in tangro Business Workflow before 1.18.1. No (or broken) access control checks exist on the /api/document/<DocumentID>/attachments API endpoint. Knowing a document ID, an attacker can list all the attachments of a workitem, including their respective IDs. This allows the attacker to gather valid attachment IDs for workitems that do not belong to them.

  • LOW
  • NETWORK
  • NONE
  • UNCHANGED
  • NONE
  • LOW
  • LOW
  • NONE

CWE-922 - Insecure Storage of Sensitive Information

The software stores sensitive information without properly limiting read or write access by unauthorized actors.

References

Advisory Timeline

  • Published