TI-2026-34490 Aliases CVE-2026-46884 GHSA-8qp2-365m-3xx6

Improper access control in Oracle Siebel Apps - Marketing

MEDIUM 49CWE-284Published 2026-06-16 · Updated 2026-06-18

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.

Summary

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).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00474 41st percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Oracle	Siebel Apps - Marketing	17.0 – 26.5	—	No fix listed	CNA

Siebel Apps - Marketing VendorOracle Affected 17.0 – 26.5 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:oracle:siebel_apps_-_marketing::::::::	17.0 – 26.5	Vulnerable	Oracle

cpe:2.3:a:oracle:siebel_apps_-_marketing:*:*:*:*:*:*:*:* Versions 17.0 – 26.5 Vulnerable ·Oracle

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Advisory · 2026-06-16
Oracle Siebel Apps - Marketing — oracle.com/security-alerts/cspujun2026.html
5 records Highest priority Priority MEDIUM 5 MEDIUM
Other records, highest priority first
- TI-2026-34496 Improper access control in Oracle Siebel Apps - MarketingPriority MEDIUM 49
- TI-2026-34495 Improper access control in Oracle Siebel Apps - MarketingPriority MEDIUM 49
- TI-2026-34493 Improper access control in Oracle Siebel Apps - MarketingPriority MEDIUM 49
Show all 5 records → Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2026-46884
2026-10-03 Alias added: GHSA-8qp2-365m-3xx6

References

Advisory 1

Oracle Advisory

TI-2020-07593 Deserialization of untrusted data in Apache Tomcat CVSS 3.1HIGH 7.0
TI-2026-34496 Improper access control in Oracle Siebel Apps - Marketing CVSS 3.1CRITICAL 9.8
TI-2026-34495 Improper access control in Oracle Siebel Apps - Marketing CVSS 3.1CRITICAL 9.8
TI-2026-34493 Improper access control in Oracle Siebel Apps - Marketing CVSS 3.1CRITICAL 9.8
TI-2026-43414 Improper access control in Oracle Siebel Apps - Marketing CVSS 3.1CRITICAL 9.1
TI-2026-43427 Improper access control in Oracle Siebel Apps - Marketing CVSS 3.1HIGH 8.8

See all 14 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences