# CVE-2026-87127: Oracle Purchasing unauthorized data access in E-Business Suite

Source: https://junglewise.ai/threats/cve-2026-87127-oracle-purchasing-unauthorized-data-access-in-e-business-suite  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-15. Updated: 2026-09-26  
License: CC BY 4.0 with a link back

CVE-2026-87127 · Severity: high · CVSS 7.7 · Published 2026-09-15

Oracle Purchasing is a critical component of Oracle's E-Business Suite, used for enterprise procurement and invoice management. A vulnerability allows low-privilege users with network access to view sensitive purchasing and invoice data without authorization, potentially exposing confidential procurement information and supplier details to unauthorized users.

Technologies: [Oracle E-Business Suite](https://junglewise.ai/threats/technologies/e-business-suite), [Oracle Purchasing](https://junglewise.ai/threats/technologies/purchasing). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-87127 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-87127 being exploited in the wild.

**How severe is CVE-2026-87127?** High severity, with a CVSS score of 7.7, published 15 September 2026.

**Which products and versions are affected?** Oracle E-Business Suite 12.2.10-12.2.15.

**Is there a fix for CVE-2026-87127?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-87127 attacked?** It is attacked over the network, in a hosted service.

**Am I affected by CVE-2026-87127?** Check whether you run Oracle E-Business Suite or Oracle Purchasing at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

This is an unauthorized access vulnerability (CWE-639: Authorization Bypass Through User-Controlled Key) in the Oracle Purchasing product component G-Invoicing within Oracle E-Business Suite. The vulnerability is easily exploitable via HTTP network access and requires only low privileges and no user interaction to trigger. An attacker can achieve unauthorized read access to critical Purchasing data; the scope is changed meaning impacts extend to other E-Business Suite components. Affected versions are 12.2.10 through 12.2.15. A patch is expected from Oracle during their standard security update cycle.

## Affected products

- Oracle E-Business Suite 12.2.10-12.2.15

## Timeline

- 2026-09-15: disclosed

## References

- [https://www.oracle.com/security-alerts/cspusep2026.html](https://www.oracle.com/security-alerts/cspusep2026.html)

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