Is there a public exploit for CVE-2026-101438?

No public exploit for CVE-2026-101438 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-101438?

CVE-2026-101438 scores CVSS 8 (v3.1), rated high. EPSS puts the chance of exploitation in the next 30 days at 0.24%.

What does CVE-2026-101438 affect?

CVE-2026-101438 affects Oracle Corporation Siebel CRM Cloud Applications.

8.0 High

Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager).

CVE-2026-101438

Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 22.3-26.9. Difficult to exploit vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Siebel CRM Cloud Applications executes to compromise Siebel CRM Cloud Applications. While the vulnerability is in Siebel CRM Cloud Applications, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Siebel CRM Cloud Applications accessible data as well as unauthorized access to critical data or complete access to all Siebel CRM Cloud Applications accessible data. CVSS 3.1 Base Score 8.0 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N).

Assessment

CVSS: 8 (v3.1)
Severity: High
EPSS: 0.24% chance of exploitation in the next 30 days
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 20 October 2026
Last updated: 5 November 2026
Affected: Oracle Corporation · Siebel CRM Cloud Applications
Assigner: oracle

CVSS vectorCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

At the source

EUVD (ENISA)

References

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

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