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9.0

Sage AR Automation lets users see other tenants' data

CVE-2026-67403 · published 1 month ago
Summary

The Sage AR Automation system does not properly verify a user's tenant before granting access to administrative functions. This allows a logged‑in user to request data or settings from another company's account by entering its tenant identifier. Apply the vendor’s security update or contact Sage for a fix promptly.

What to do
  • Update sage sage ar automation to version June-R1-2026 or later.
Affected software
VendorProductAffected versions
sage sage ar automation < June-R1-2026
Original advisory text
Cash Collect contains an improper authorization vulnerability in the Sage AR Automation API. Insufficient tenant-level authorization checks allow authenticated users to access administrative resour...
Cash Collect contains an improper authorization vulnerability in the Sage AR Automation API. Insufficient tenant-level authorization checks allow authenticated users to access administrative resources belonging to other tenants by specifying a valid non predictable tenant identifier.
References
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker full control
Severity
9.0 Critical
Exploitation
<1% chance of attack within 30 days
Type
CWE-639Authorization Bypass Through User-Controlled Key
Timeline
Published9 Sep 2026
Updated12 Oct 2026
First seen9 Sep 2026
Sources
CVE-2026-67403 · NVD
CVE-2026-67403 · MITRE
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