Network Access Vulnerability in Oracle Database Server's Net Service Component
CVE-2026-46835

7.5HIGH

Key Information:

Vendor

Oracle
Status
Oracle Database Server
Vendor
CVE Published:
28 May 2026

What is CVE-2026-46835?

The vulnerability in the Net Service component of Oracle Database Server affects multiple supported versions, allowing unauthenticated attackers with network access to exploit the service through TLS. This can lead to a denial-of-service condition, where the Net Service may hang or repeatedly crash, disrupting availability and potentially affecting overall system operations.

Affected Version(s)

Oracle Database Server 23.4.0 <= 23.26.2

References

https://www.oracle.com/security-alerts/cspumay2026.html
vendor-advisory

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.