Vulnerability in Oracle FLEXCUBE Investor Servicing by Oracle Financial Services Applications
CVE-2026-21973

8.1HIGH

Key Information:

Vendor

Oracle
Status
Oracle Flexcube Investor Servicing
Vendor
CVE Published:
20 January 2026

What is CVE-2026-21973?

A security flaw exists in Oracle FLEXCUBE Investor Servicing, part of Oracle Financial Services Applications, which can be exploited by a low-privileged attacker with network access via HTTP. The vulnerability allows unauthorized creation, deletion, or modification of critical data, and could lead to complete access to sensitive information within the Oracle FLEXCUBE Investor Servicing system. Supported versions affected include 14.5.0.15.0, 14.7.0.8.0, and 14.8.0.1.0. Organizations utilizing these versions are urged to assess their security posture and apply necessary mitigations.

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Deploy the Patch

Affected Version(s)

Oracle FLEXCUBE Investor Servicing 14.5.0.15.0

Oracle FLEXCUBE Investor Servicing 14.7.0.8.0

Oracle FLEXCUBE Investor Servicing 14.8.0.1.0

References

https://www.oracle.com/security-alerts/cpujan2026.html
vendor-advisory

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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