SB20261110115 - Multiple vulnerabilities in Oracle TimesTen In-Memory Database

Description

This security bulletin contains information about 4 vulnerabilities.

1) Improper input validation (CVE-ID: CVE-2026-101600)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local authenticated user to read and manipulate data.

The vulnerability exists due to improper input validation within the TimesTen IMDB component in Oracle TimesTen In-Memory Database. A local authenticated user can exploit this vulnerability to read and manipulate data.

2) Improper input validation (CVE-ID: CVE-2026-87354)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a remote authenticated user to gain access to sensitive information.

The vulnerability exists due to improper input validation within the Kubernetes Operator component in Oracle TimesTen In-Memory Database. A remote authenticated user can exploit this vulnerability to gain access to sensitive information.

3) Improper input validation (CVE-ID: CVE-2026-101522)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local authenticated user to gain access to sensitive information.

The vulnerability exists due to improper input validation within the TimesTen IMDB component in Oracle TimesTen In-Memory Database. A local authenticated user can exploit this vulnerability to gain access to sensitive information.

4) Link following (CVE-ID: CVE-2026-39822)

CWE-ID: CWE-59 - Improper Link Resolution Before File Access ('Link Following')

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to access files outside the intended root directory.

The vulnerability exists due to improper link resolution in os.Root file-opening functions when processing a path whose final component is a symbolic link and the path ends with a trailing slash. A local user can supply a crafted path to access files outside the intended root directory.

This issue affects Unix systems.

Remediation

Install update from vendor's website.

References

• https://www.oracle.com/security-alerts/cpuoct2026.html