Sensitive data exposure in Oracle TimesTen In-Memory Database
Key facts
- Attack vector
- Network
- Privileges required
- Low
- 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 TimesTen In-Memory Database Kubernetes Operator component versions from 22.1 through 22.1.40.0 and from 26.1 through 26.1.1.2.0 are affected. A flaw exposes sensitive information to an unauthorized actor (CWE-200). A low privileged remote attacker with network access over HTTPS can gain unauthorized read access to a subset of the data accessible in the database.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
Vulnerability in Oracle TimesTen In-Memory Database (component: Kubernetes Operator). Supported versions that are affected are 22.1-22.1.40.0 and 26.1-26.1.1.2.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTPS to compromise Oracle TimesTen In-Memory Database. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle TimesTen In-Memory Database accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/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 · 2026-10-29
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-2026-77907 Improper access control in Oracle TimesTen In-Memory DatabasePriority LOW 16
Timeline
- 2026-10-21 Threatist record created from CVE-2026-87354
- 2026-10-21 Alias added: GHSA-jvw9-4c48-hcrf
- 2026-10-28 Weakness changed · CISA ADP
- 2026-10-28 CISA SSVC decision points changed
References
Advisory 1
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- 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
Sources
- CVE-2026-87354 · CVE Program
- CVE-2026-87354 · NVD
- FIRST EPSS
- GHSA-jvw9-4c48-hcrf · 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