Widely-used enterprise directory product; unauth LDAP access can exfiltrate/modify data and partial DoS across orgs.
CVE-2026-46776
Unauthenticated LDAP access allows data read/modify and partial DoS in OUD Core.
Is CVE-2026-46776 being exploited?
Not confirmed. CVE-2026-46776 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.37% probability of exploitation in the next 30 days.
How severe is CVE-2026-46776?
CVE-2026-46776 is rated Low with a CVSS score of 3.1. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-46776?
Yes. A fix has been recorded for CVE-2026-46776. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-46776 affect?
CVE-2026-46776 affects Oracle Unified Directory (OUD Core) 12.2.1.4.0, 14.1.2.1.0. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-46776?
Apply patch; restrict LDAP access; monitor for anomalies
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated LDAP can read/modify/delete data and cause partial DoS, affecting confidentiality, integrity, and availability.
Immediate action required
- affected12.2.1.4.0
- affected14.1.2.1.0
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.