# CVE-2026-91246: Oracle WebCenter Portal cross-site request forgery in Runtime Tools

Source: https://junglewise.ai/threats/cve-2026-91246-vulnerability-in-the-oracle-webcenter-portal-product-of-oracle  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-20. Updated: 2026-10-20  
License: CC BY 4.0 with a link back

CVE-2026-91246 · Severity: medium · CVSS 6.1 · Published 2026-10-20

Oracle WebCenter Portal is a portal and collaboration platform used to build enterprise web applications. This vulnerability allows an attacker to trick authenticated users into performing unauthorized actions like modifying or deleting data through a malicious web page, requiring the victim to click a link or visit the attacker's site. Successful exploitation can lead to unauthorized access to portal data and modification of information accessible through WebCenter Portal, potentially affecting broader systems that depend on it.

Technologies: [Oracle WebCenter Portal](https://junglewise.ai/threats/technologies/webcenter-portal). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-91246 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-91246 being exploited in the wild.

**How severe is CVE-2026-91246?** Medium severity, with a CVSS score of 6.1, published 20 October 2026.

**Which products and versions are affected?** Oracle WebCenter Portal 12.2.1.4.0, 14.1.2.0.0.

**Is there a fix for CVE-2026-91246?** 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-2026-91246 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-91246?** Check whether you run Oracle WebCenter 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 is a cross-site request forgery (CSRF) vulnerability in the Runtime Tools component of Oracle WebCenter Portal that exploits insufficient request validation. The vulnerability requires user interaction—a victim must be tricked into clicking a link or visiting a malicious page—but can be exploited over the network without authentication by an external attacker. Successful exploitation grants unauthorized read and update/insert/delete access to WebCenter Portal data, with potential scope expansion to other products.

## Affected products

- Oracle WebCenter Portal 12.2.1.4.0, 14.1.2.0.0

## Timeline

- 2026-10-20: disclosed

## References

- [https://www.oracle.com/security-alerts/cpuoct2026.html](https://www.oracle.com/security-alerts/cpuoct2026.html)

## Related threats

- [Oracle WebCenter Portal information disclosure in Runtime Tools](https://junglewise.ai/threats/cve-2026-91248-vulnerability-in-the-oracle-webcenter-portal-product-of-oracle)
- [Oracle WebCenter Portal authorization bypass in Runtime Tools](https://junglewise.ai/threats/cve-2026-91247-vulnerability-in-the-oracle-webcenter-portal-product-of-oracle)
- [Oracle WebCenter Portal information disclosure in Runtime Tools](https://junglewise.ai/threats/cve-2026-91245-vulnerability-in-the-oracle-webcenter-portal-product-of-oracle)
- [Oracle WebCenter Portal compromise via adjacent network access](https://junglewise.ai/threats/cve-2026-83065-oracle-webcenter-portal-compromise-via-adjacent-network-access)
- [Oracle WebCenter Portal privilege escalation in Runtime Tools](https://junglewise.ai/threats/cve-2026-83064-oracle-webcenter-portal-privilege-escalation-in-runtime-tools)