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TI-2026-77283 Aliases CVE-2026-91223GHSA-5p9f-2m5j-cv6r

Improper access control in Oracle SOA Suite lets attackers take over

Priority MEDIUM 40CWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
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

Oracle SOA Suite versions 12.2.1.4.0 and 14.1.2.0.0 in Oracle Fusion Middleware are affected in the Fabric Layer component. An improper access control flaw (CWE-284) lets a low-privileged attacker with network access over HTTP take over the product. The attack needs no user interaction and can affect confidentiality, integrity and availability.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Fabric Layer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle SOA Suite. Successful attacks of this vulnerability can result in takeover of Oracle SOA Suite. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00402 34th 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
No
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
OracleOracle SOA Suite12.2.1.4.0; 14.1.2.0.0—No fix listedCNA
  • Oracle SOA Suite VendorOracle Affected 12.2.1.4.0; 14.1.2.0.0 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:oracle:soa_suite:12.2.1.4.0:*:*:*:*:*:*:*12.2.1.4.0VulnerableOracle
cpe:2.3:a:oracle:soa_suite:14.1.2.0.0:*:*:*:*:*:*:*14.1.2.0.0VulnerableOracle
  • cpe:2.3:a:oracle:soa_suite:12.2.1.4.0:*:*:*:*:*:*:* Versions 12.2.1.4.0 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:soa_suite:14.1.2.0.0:*:*:*:*:*:*:* Versions 14.1.2.0.0 Vulnerable ·Oracle

Remediation

The sources list no fixed version for Oracle SOA Suite.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Fixed in the same release

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

  • Advisory ·

    Oracle SOA Suite — oracle.com/security-alerts/cpuoct2026.html

    27 records Highest priority Priority MEDIUM 20 MEDIUM, 7 LOW

    Other records, highest priority first

    • TI-2026-77296 Missing authentication in Oracle SOA Suite Fabric LayerPriority MEDIUM 49
    • TI-2026-77295 Authentication flaw in Oracle SOA Suite Fabric Layer allows takeoverPriority MEDIUM 49
    • TI-2026-77294 Missing authentication in Oracle SOA Suite Fabric LayerPriority MEDIUM 49
    Show all 27 records → Advisory →

Timeline

  1. 2026-10-21 Threatist record created from CVE-2026-91223
  2. 2026-10-21 Alias added: GHSA-5p9f-2m5j-cv6r
  3. 2026-10-22 Priority changed: MEDIUM → LOW
  4. 2026-10-29 Weakness changed · CISA ADP
  5. 2026-10-29 CISA SSVC decision points changed
  6. 2026-10-29 Priority changed: LOW → MEDIUM

References

Advisory 1

  • TI-2017-03645 Deserialization of untrusted data in Apache Log4j CVSS 3.1CRITICAL 9.8
  • TI-2018-15967 Legion of the Bouncy Castle Legion of the Bouncy Castle Java Cryptography APIs 1.58 up to… CVSS 3.1CRITICAL 9.8
  • TI-2026-77296 Missing authentication in Oracle SOA Suite Fabric Layer CVSS 3.1CRITICAL 9.8
  • TI-2026-77295 Authentication flaw in Oracle SOA Suite Fabric Layer allows takeover CVSS 3.1CRITICAL 9.8
  • TI-2026-77294 Missing authentication in Oracle SOA Suite Fabric Layer CVSS 3.1CRITICAL 9.8
  • TI-2026-77293 Missing authentication in Oracle SOA Suite allows takeover CVSS 3.1CRITICAL 9.8
See all 41 →

Sources

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