Improper Authorization Vulnerability in Sage AR Automation API
CVE-2026-67403

9CRITICAL

Key Information:

Vendor

Sage

Status
Sage Ar Automation
Vendor
CVE Published:
9 September 2026

What is CVE-2026-67403?

The Sage AR Automation API is susceptible to an improper authorization issue that permits authenticated users to gain unauthorized access to administrative resources of other tenants. This vulnerability arises from insufficient tenant-level authorization checks, allowing users to exploit a valid, unpredictable tenant identifier. Organizations using this API should take immediate action to fortify their security measures.

Affected Version(s)

Sage AR Automation June-R1-2026

References

https://helpcenter.sara.sage.com/hc/en-us/articles/521062...

CVSS V4

Score:
9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jess Parker - California Lottery
.