CVE-2026-21926

HOCH 7.5CVE-2026-21926 · Published 20/01/2026 · updated 17/06/2026

Kurz gesagt

CVE-2026-21926 ist eine Schwachstelle (HOCH (CVSS 7.5)) in siebel customer relationship management deployment (oracle).
Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 0.42%, höher als bei 36.5% aller Schwachstellen.
Noch keine gepatchte Version bekannt: Herstellerhinweise unter Referenzen verfolgen.

Package	Affected versions	Patched versions
siebel customer relationship management deployment oracle	`≥ 17.0, ≤ 25.2`	No fix yet

Description

Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure). Supported versions that are affected are 17.0-25.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Siebel CRM Deployment. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

References

oracle.com/security-alerts/cpujan2026.html · Vendor Advisory

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