How to Fix CVE-2026-34290: Oracle Identity Manager Connector (Bundle Sibling)
By Sai Kiran Pandrala
Last verified: 2026-05-25
CVE-2026-34290 is a sibling vulnerability in the same vendor advisory as CVE-2026-34285. Applying the patched build named in the primary write-up closes this CVE as well.
| Severity | CVSS 7.5 - High |
|---|---|
| Actively exploited? | Not currently in CISA KEV |
| Affected | Same as the bundle - see CVE-2026-34285 |
| Fixed in | Same patched build as CVE-2026-34285 (See vendor advisory) |
| Type (CWE) | Easily exploitable vulnerability allows unauthenticated attacker with network access via TCP to compromise Oracle Identity Manager Connector. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Identity Manager Connector. |
What's different about CVE-2026-34290?
Vulnerability in the Oracle Identity Manager Connector product of Oracle Fusion Middleware (component: Core). The supported version that is affected is 12.2.1.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via TCP to compromise Oracle Identity Manager Connector. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Identity Manager Connector. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
The technical impact and remediation are identical to the primary CVE in the bundle. The same vendor patch closes both.
How to fix CVE-2026-34290
Apply the patched build per the primary write-up: How to Fix CVE-2026-34285.
The patch installation procedure, verification commands, and interim mitigations are documented there. Reusing one runbook keeps the rollout consistent across the bundle.
Frequently asked questions
Is CVE-2026-34290 fixed by the same patch as CVE-2026-34285?
Yes. CVE-2026-34290 ships in the same vendor advisory as CVE-2026-34285. Applying the patched build named in the primary write-up closes both.
What is the CVSS score for CVE-2026-34290?
The CVSS base score is 7.5 (High).
Is it being exploited?
It is not currently listed in CISA KEV.
References
- Official vendor advisory: https://www.oracle.com/security-alerts/cpuapr2026.html
- NVD entry: https://nvd.nist.gov/vuln/detail/CVE-2026-34290
- CISA KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
- Primary write-up: How to Fix CVE-2026-34285
*Part of the Oracle Identity Manager Connector bundle. Full procedure at CVE-2026-34285.*