Read the docs

Improper access control in Oracle TimesTen In-Memory Database

Priority LOW 16CWE-284Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
High
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.

Summary

Oracle TimesTen In-Memory Database versions from 26.1 through 26.1.1.3.0 are affected. Improper access control (CWE-284) lets a low-privileged attacker with logon to the infrastructure where the database runs compromise it. Exploitation is difficult, and a successful attack allows unauthorized changes to some accessible data and read access to a subset of accessible data.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Description from the CNA

Vulnerability in Oracle TimesTen In-Memory Database (component: TimesTen IMDB). Supported versions that are affected are 26.1-26.1.1.3.0. Difficult to exploit vulnerability allows low privileged attacker with logon to the infrastructure where Oracle TimesTen In-Memory Database executes to compromise Oracle TimesTen In-Memory Database. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle TimesTen In-Memory Database accessible data as well as unauthorized read access to a subset of Oracle TimesTen In-Memory Database accessible data. CVSS 3.1 Base Score 3.6 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00084 0th 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 TimesTen In-Memory Database26.1 – 26.1.1.3.0—No fix listedCNA
  • Oracle TimesTen In-Memory Database VendorOracle Affected 26.1 – 26.1.1.3.0 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Oracle TimesTen In-Memory Database.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Fixed in the same release

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

  • Advisory ·

    Oracle TimesTen In-Memory Database — oracle.com/security-alerts/cpuoct2026.html

    3 records Highest priority Priority LOW 3 LOW

    Other records, highest priority first

    • TI-2026-77834 Unspecified flaw in Oracle TimesTen In-Memory Database exposes dataPriority LOW 24
    • TI-2026-77194 Sensitive data exposure in Oracle TimesTen In-Memory DatabasePriority LOW 20

Timeline

  1. 2026-10-21 Threatist record created from CVE-2026-101600
  2. 2026-10-21 Alias added: GHSA-3p8f-mqx8-jx37
  3. 2026-11-06 Weakness changed · CISA ADP
  4. 2026-11-06 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