Vulnerability · Published Sep 9, 2026 · Assigned by hackerone
CVE-2026-67403
Critical 9.0
In plain English
A critical-severity authorization bypass via user-controlled key in Sage AR Automation from Sage. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).
Severity (CVSS 4.0)9.0Critical
Exploit odds (30 days)0.3%top 80.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Sage | Sage AR Automation | June-R1-2026 – before June-R1-2026 |
Weakness: CWE-639 · Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H