Improper access control in Oracle TimesTen In-Memory Database
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
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
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
- 2026-10-21 Threatist record created from CVE-2026-101600
- 2026-10-21 Alias added: GHSA-3p8f-mqx8-jx37
- 2026-11-06 Weakness changed · CISA ADP
- 2026-11-06 CISA SSVC decision points changed
References
Advisory 1
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Sources
- CVE-2026-101600 · CVE Program
- CVE-2026-101600 · NVD
- FIRST EPSS
- GHSA-3p8f-mqx8-jx37 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences