# CVE-2026-62483: Oracle Project Contracts unauthorized data manipulation in Internal Operations

Source: https://junglewise.ai/threats/cve-2026-62483-oracle-project-contracts-unauthorized-data-manipulation-in  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-07-21. Updated: 2026-07-22  
License: CC BY 4.0 with a link back

CVE-2026-62483 · Severity: medium · CVSS 4.3 · Published 2026-07-21

Oracle Project Contracts, a component of the Oracle E-Business Suite used for managing contract lifecycles, contains a security vulnerability in its Internal Operations component. An attacker with basic user credentials can exploit this flaw over the network to modify, add, or delete certain contract-related data. While the attacker cannot steal sensitive information or shut down the system, they can compromise the integrity of business records.

Technologies: [Oracle Project Contracts](https://junglewise.ai/threats/technologies/project-contracts). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-62483 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-62483 being exploited in the wild.

**How severe is CVE-2026-62483?** Medium severity, with a CVSS score of 4.3, published 21 July 2026.

**Which products and versions are affected?** Oracle Project Contracts 12.2.3-12.2.15.

**Is there a fix for CVE-2026-62483?** 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-2026-62483 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2026-62483?** Check whether you run Oracle Project Contracts 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

A vulnerability exists in the Internal Operations component of Oracle Project Contracts (part of Oracle E-Business Suite). The flaw is classified as easily exploitable and allows a low-privileged attacker with network access via HTTP to bypass certain integrity controls. Successful exploitation enables the attacker to perform unauthorized data manipulation, including updates, inserts, or deletes within the affected component's data scope. The vulnerability does not provide a path for data confidentiality breaches or service availability disruption. Affected versions range from 12.2.3 through 12.2.15. Users are advised to refer to the Oracle Critical Patch Update for July 2026 for remediation.

## Affected products

- Oracle Corporation Oracle Project Contracts 12.2.3-12.2.15

## Timeline

- 2026-07-21: advisory: Initial publication by Oracle and NVD

## References

- [https://www.oracle.com/security-alerts/cpujul2026.html](https://www.oracle.com/security-alerts/cpujul2026.html)

## Related threats

- [Oracle Project Contracts information disclosure in Internal Operations](https://junglewise.ai/threats/cve-2026-60939-oracle-project-contracts-information-disclosure-in-internal)
- [Oracle Project Contracts data compromise in Internal Operations](https://junglewise.ai/threats/cve-2026-60848-oracle-project-contracts-data-compromise-in-internal-operations)