Is CVE-2026-46890 actively exploited?

No active exploitation of CVE-2026-46890 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-46890 be exploited remotely?

Yes. CVE-2026-46890 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-46890?

CVE-2026-46890 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2026-46890

CRITICAL

CVE-2026-46890

CWE-284Published: June 17, 2026· Updated: Jun 18, 2026

9.8

CVSS v3.1

Official Description

Vulnerability in the Siebel Apps - Marketing product of Oracle Siebel CRM (component: Marketing). Supported versions that are affected are 17.0-26.5. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel Apps - Marketing. Successful attacks of this vulnerability can result in takeover of Siebel Apps - Marketing. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

NVD Source

Technical Analysis

CVE-2026-46890 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.