Read the docs
TI-2026-77068 Aliases CVE-2026-73964GHSA-7355-33p2-f8mf

Oracle Database Server RDBMS flaw exposes data to unauthorized read access

Priority LOW 13CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-200.

Summary

Oracle Database Server versions 19.3 through 19.32 and 21.3 through 21.23 are affected by a flaw in the RDBMS component. A high privileged attacker with the Query Optimizer privilege and network access via Oracle Net can read a subset of RDBMS accessible data without authorization. The CVSS 3.1 base score is 2.7 with a low severity rating.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

Vulnerability in the RDBMS component of Oracle Database Server. Supported versions that are affected are 19.3-19.32 and 21.3-21.23. Easily exploitable vulnerability allows high privileged attacker having Query Optimizer privilege with network access via Oracle Net to compromise RDBMS. Successful attacks of this vulnerability can result in unauthorized read access to a subset of RDBMS accessible data. CVSS 3.1 Base Score 2.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00302 23rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
OracleOracle Database Server19.3 – 19.32; 21.3 – 21.23—No fix listedCNA
  • Oracle Database Server VendorOracle Affected 19.3 – 19.32; 21.3 – 21.23 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Oracle Database Server.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Oracle Database Server — oracle.com/security-alerts/cpuoct2026.html

    7 records Highest priority Priority MEDIUM 1 MEDIUM, 6 LOW

    Other records, highest priority first

    • TI-2026-77548 Privilege management flaw in Oracle Database Server RDBMS componentPriority MEDIUM 40
    • TI-2026-77551 Improper access control in Oracle Database Server VPD componentPriority LOW 37
    • TI-2026-77592 Access control flaw in Oracle Database Server RDBMS exposes dataPriority LOW 34
    Show all 7 records → Advisory →

Timeline

  1. 2026-10-21 Threatist record created from CVE-2026-73964
  2. 2026-10-21 Alias added: GHSA-7355-33p2-f8mf
  3. 2026-10-27 Weakness changed · CISA ADP
  4. 2026-10-27 CISA SSVC decision points changed

References

Advisory 1

  • TI-2026-34425 Improper privilege management in Oracle Payments KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-27421 Missing authentication in Oracle PeopleSoft Enterprise PeopleTools KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-17661 Improper access control in Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in KEVCVSS 3.1CRITICAL 10.0
  • TI-2025-38252 Improper authentication in Oracle Concurrent Processing KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-38151 Missing authentication in Oracle Identity Manager KEVCVSS 3.1CRITICAL 9.8
  • TI-2022-07142 Code injection in Spring Framework KEVCVSS 3.1CRITICAL 9.8
See all 14200 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences