CVE-2026-46957: Oracle iSupplier Portal improper access control in Internal Operations

CVE-2026-46957 · Severity: high · CVSS 7.5 · Published 2026-06-17

A vulnerability exists in the Oracle iSupplier Portal, a platform used by businesses to manage interactions and transactions with their global suppliers. A low-privileged attacker could exploit this flaw to take full control of the portal, potentially leading to the exposure of sensitive procurement data, disruption of supply chain operations, and unauthorized modification of supplier information. While the attack is difficult to execute, a successful breach would compromise the confidentiality and integrity of the entire system.

Technologies: Oracle iSupplier Portal. Vendors: Oracle.

Quick answers

Is CVE-2026-46957 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-46957 being exploited in the wild.
How severe is CVE-2026-46957?
High severity, with a CVSS score of 7.5, published 17 June 2026.
Which products and versions are affected?
Oracle iSupplier Portal 12.2.3-12.2.15.
Is there a fix for CVE-2026-46957?
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-2026-46957 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-46957?
Check whether you run Oracle iSupplier Portal 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 vulnerability is classified as an improper access control issue (CWE-284) within the Internal Operations component of Oracle iSupplier Portal. It is reachable over the network via HTTP and requires the attacker to have low-level authenticated privileges. Although the attack complexity is rated as high, suggesting specific timing or environmental conditions are required, a successful exploit allows for a complete takeover of the portal. This results in high impacts on confidentiality, integrity, and availability. Users are advised to refer to the Oracle Critical Patch Update for June 2026 for remediation steps.

Affected products

  • Oracle iSupplier Portal 12.2.3-12.2.15

Timeline

  • 2026-06-17: disclosed
  • 2026-06-17: advisory

References

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