CVE-2026-62623 Auth bypass in Oracle Reports Developer

High 8.8 Published 18 Aug 2026 Updated 25 Aug 2026

Unauthenticated attackers on the local network can bypass security controls to fully compromise Oracle Reports Developer.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-62623?

CVE-2026-62623 is a high-severity authentication bypass vulnerability in Oracle Reports Developer, published on 18 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Vulnerability in the Oracle Reports Developer product of Oracle Fusion Middleware (component: Security and Authentication). The supported version that is affected is 12.2.1.19.0. Easily exploitable vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Oracle Reports Developer executes to compromise Oracle Reports Developer. Successful attacks of this vulnerability can result in takeover of Oracle Reports Developer. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Weakness: CWE-284

Which versions are affected by CVE-2026-62623?

It affects 1 product.

Products include Oracle Reports Developer.

How do I fix CVE-2026-62623?

No fix has been published for CVE-2026-62623 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-62623 being exploited?

There is no known exploitation of CVE-2026-62623 in the wild and no public exploit code.

Sources

Also known as GHSA-r457-mfj7-qj3p.