# CVE-2026-101522: Oracle TimesTen In-Memory Database privilege escalation

Source: https://junglewise.ai/threats/cve-2026-101522-vulnerability-in-oracle-timesten-in-memory-database-component  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-20. Updated: 2026-10-20  
License: CC BY 4.0 with a link back

CVE-2026-101522 · Severity: medium · CVSS 5.5 · Published 2026-10-20

Oracle TimesTen In-Memory Database is an in-memory database used for high-speed data access in enterprise applications. A local privilege escalation vulnerability allows an attacker with low-level system access to read sensitive data or all data within the database without authorization. This could lead to exposure of confidential business information or customer data stored in the database.

Technologies: [Oracle TimesTen In-Memory Database](https://junglewise.ai/threats/technologies/timesten-in-memory-database). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-101522 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-101522 being exploited in the wild.

**How severe is CVE-2026-101522?** Medium severity, with a CVSS score of 5.5, published 20 October 2026.

**Which products and versions are affected?** Oracle TimesTen In-Memory Database 22.1 through 22.1.1.43.0.

**Is there a fix for CVE-2026-101522?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-101522 attacked?** It is attacked with local access, in a software library.

**Am I affected by CVE-2026-101522?** Check whether you run Oracle TimesTen In-Memory Database at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

A local privilege escalation vulnerability in TimesTen IMDB allows a low-privileged attacker with logon access to the infrastructure to gain unauthorized access to database content. The vulnerability requires local access and involves no user interaction; successful exploitation results in high-impact confidentiality compromise through unauthorized data access. The CVSS vector (AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N) confirms local attack vector with low attack complexity.

## Affected products

- Oracle TimesTen In-Memory Database 22.1 through 22.1.1.43.0

## Timeline

- 2026-10-20: disclosed

## References

- [https://www.oracle.com/security-alerts/cpuoct2026.html](https://www.oracle.com/security-alerts/cpuoct2026.html)

## Related threats

- [Oracle TimesTen In-Memory Database information disclosure in Kubernetes Operator](https://junglewise.ai/threats/cve-2026-87354-vulnerability-in-oracle-timesten-in-memory-database-component)
- [Oracle TimesTen In-Memory Database denial of service in ttcserver](https://junglewise.ai/threats/cve-2026-60411-oracle-timesten-in-memory-database-denial-of-service-in-ttcserver)
- [Oracle TimesTen In-Memory Database partial DoS in Kubernetes Operator](https://junglewise.ai/threats/cve-2026-60410-oracle-timesten-in-memory-database-partial-dos-in-kubernetes)
- [Oracle TimesTen In-Memory Database compromise in Kubernetes Operator](https://junglewise.ai/threats/cve-2026-60409-oracle-timesten-in-memory-database-compromise-in-kubernetes)
- [Oracle TimesTen In-Memory Database information disclosure in Kubernetes Operator](https://junglewise.ai/threats/cve-2026-60408-oracle-timesten-in-memory-database-information-disclosure-in)