Quick answers
- Is CVE-2026-83055 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-83055 being exploited in the wild.
- How severe is CVE-2026-83055?
- Critical severity, with a CVSS score of 9.9, published 15 September 2026.
- Which products and versions are affected?
- Oracle Internet Directory 12.2.1.4.0, 14.1.2.1.0.
- Is there a fix for CVE-2026-83055?
- 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-2026-83055 attacked?
- It is attacked over the network, in a hosted service.
- Am I affected by CVE-2026-83055?
- Check whether you run Oracle Internet Directory 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
The vulnerability exists in the OID LDAP Server component of Oracle Internet Directory in versions 12.2.1.4.0 and 14.1.2.1.0. It is easily exploitable by a low-privileged attacker with network access via LDAP protocol, requiring no user interaction. Successful exploitation results in complete takeover of Oracle Internet Directory with impacts to confidentiality, integrity, and availability. The scope is marked as changed, indicating that exploitation of this vulnerability in Oracle Internet Directory can significantly impact other Oracle Fusion Middleware components. No patch availability information is provided in the advisory.
Affected products
- Oracle Internet Directory 12.2.1.4.0, 14.1.2.1.0
Timeline
- 2026-09-15: disclosed