Quick answers
- Is CVE-2026-91490 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-91490 being exploited in the wild.
- How severe is CVE-2026-91490?
- Critical severity, with a CVSS score of 9.1, published 20 October 2026.
- Which products and versions are affected?
- Oracle Identity Manager Connector 12.2.1.4.0, 14.1.2.1.0.
- Is there a fix for CVE-2026-91490?
- 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-2026-91490 attacked?
- It is attacked over the network, in a hosted service.
- Am I affected by CVE-2026-91490?
- Check whether you run Oracle Identity Manager Connector 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
An easily exploitable authentication bypass vulnerability exists in the LDAP Gateway component of Oracle Identity Manager Connector, allowing unauthenticated network access to modify or exfiltrate identity data. The vulnerability requires no user interaction and can be exploited via the LDAP protocol. Successful exploitation grants full read and write access to identity data managed by the connector, with no workaround currently documented.
Affected products
- Oracle Identity Manager Connector 12.2.1.4.0, 14.1.2.1.0
Timeline
- 2026-10-20: disclosed