CVE-2026-83055: fusion-middleware-internet-directory
Affects fusion-middleware-internet-directorySource GCVE Database
Not known to be exploited · CVSS 9.9 Critical.
Data as of 30 Oct 2026, 20:25 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 36% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 15 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Mavencom.oracle/fusion-middleware-internet-directorypkg:maven/com.oracle/fusion-middleware-internet-directoryOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Oracle has released official patches for this vulnerability in the September 2026 Critical Security Patch Update. Customers should apply these patches without delay. Oracle strongly recommends running actively-supported versions and promptly applying security patches to prevent exploitation. No alternative mitigations or workarounds are indicated in the advisory.
Description
A critical vulnerability exists in Oracle Internet Directory (OID) component of Oracle Fusion Middleware, specifically in the OID LDAP Server. It affects versions 12.2.1.4.0 and 14.1.2.1.0. The flaw allows a low-privileged attacker with network access via LDAP to compromise the Oracle Internet Directory, potentially leading to full takeover. The vulnerability has a CVSS 3.1 base score of 9.9, indicating high confidentiality, integrity, and availability impacts. Oracle has released patches addressing this vulnerability as part of its September 2026 Critical Security Patch Update.