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TI-2026-77658 Aliases CVE-2026-91668GHSA-c5gf-843c-mpfw

Improper privilege management in Oracle Data Integrator

Priority MEDIUM 40CWE-269Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Privilege escalation
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-269.

Summary

Supported versions 12.2.1.4.0 and 14.1.2.0.0 of Oracle Data Integrator in the Dictionary Repository component are affected by an improper privilege management flaw (CWE-269). A low privileged attacker with network access via SQL can take over Oracle Data Integrator, with high impact to confidentiality, integrity and availability.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

Vulnerability in the Oracle Data Integrator product of Oracle Fusion Middleware (component: Dictionary Repository). 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 SQL to compromise Oracle Data Integrator. Successful attacks of this vulnerability can result in takeover of Oracle Data Integrator. 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 0.00262 18th 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 Data Integrator12.2.1.4.0; 14.1.2.0.0—No fix listedCNA
  • Oracle Data Integrator 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:data_integrator:12.2.1.4.0:*:*:*:*:*:*:*12.2.1.4.0VulnerableOracle
cpe:2.3:a:oracle:data_integrator:14.1.2.0.0:*:*:*:*:*:*:*14.1.2.0.0VulnerableOracle
  • cpe:2.3:a:oracle:data_integrator:12.2.1.4.0:*:*:*:*:*:*:* Versions 12.2.1.4.0 Vulnerable ·Oracle
  • cpe:2.3:a:oracle:data_integrator:14.1.2.0.0:*:*:*:*:*:*:* Versions 14.1.2.0.0 Vulnerable ·Oracle

Remediation

The sources list no fixed version for Oracle Data Integrator.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Fixed in the same release

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

  • Advisory ·

    Oracle Data Integrator — oracle.com/security-alerts/cpuoct2026.html

    4 records Highest priority Priority MEDIUM 4 MEDIUM

    Other records, highest priority first

    • TI-2026-77107 Missing authentication in Oracle Data Integrator ConsolePriority MEDIUM 49
    • TI-2026-77106 Missing authentication in Oracle Data Integrator enables takeoverPriority MEDIUM 49
    • TI-2026-77108 Missing authentication in Oracle Data Integrator exposes dataPriority MEDIUM 42
    Show all 4 records → Advisory →

Timeline

  1. 2026-10-21 Threatist record created from CVE-2026-91668
  2. 2026-10-21 Alias added: GHSA-c5gf-843c-mpfw
  3. 2026-10-22 Priority changed: MEDIUM → LOW
  4. 2026-10-27 Weakness changed · CISA ADP
  5. 2026-10-27 CISA SSVC decision points changed
  6. 2026-10-27 Priority changed: LOW → MEDIUM

References

Advisory 1

  • TI-2021-20437 Apache Log4j2 does not always protect from infinite recursion in lookup evaluation CVSS 3.1MEDIUM 5.9
  • TI-2018-05790 Deserialization of untrusted data in Apache Batik CVSS 3.0CRITICAL 9.8
  • TI-2020-18499 FasterXML jackson-databind 2.x before 2.9.10.8 mishandles the interaction between… CVSS 3.1HIGH 8.8
  • 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-2020-18508 FasterXML jackson-databind 2.x before 2.9.10.8 mishandles the interaction between… CVSS 3.1HIGH 8.1
  • TI-2019-12818 Connect2id Nimbus JOSE+JWT before v7.9 can throw various uncaught exceptions while… CVSS 3.1CRITICAL 9.8
See all 48 →

Sources

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