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TI-2026-77600 Aliases CVE-2026-91590GHSA-4qhq-jf4x-96fj

Improper access control in Oracle BI Publisher Web Service API

Priority LOW 23CWE-284Published · Updated

Key facts

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

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

Summary

Oracle BI Publisher versions 8.2.0.0.0 and 26.01.0.0.0 in Oracle Analytics are affected. An improper access control flaw (CWE-284) in the Web Service API component lets a low privileged attacker with network access over HTTP compromise Oracle BI Publisher. Exploitation requires human interaction from a person other than the attacker and can let the attacker modify or delete some accessible data and read a subset of it.

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

Description from the CNA

Vulnerability in the Oracle BI Publisher product of Oracle Analytics (component: Web Service API). Supported versions that are affected are 8.2.0.0.0 and 26.01.0.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle BI Publisher. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle BI Publisher, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle BI Publisher accessible data as well as unauthorized read access to a subset of Oracle BI Publisher accessible data. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00148 4th 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
Partial

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 BI Publisher8.2.0.0.0; 26.01.0.0.0—No fix listedCNA
  • Oracle BI Publisher VendorOracle Affected 8.2.0.0.0; 26.01.0.0.0 Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:oracle:bi_publisher:*:*:*:*:*:*:*:*——Oracle
  • cpe:2.3:a:oracle:bi_publisher:*:*:*:*:*:*:*:* Versions — — ·Oracle

Remediation

The sources list no fixed version for Oracle BI Publisher.

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 BI Publisher — oracle.com/security-alerts/cpuoct2026.html

    10 records Highest priority Priority LOW 10 LOW

    Other records, highest priority first

    • TI-2026-77606 Sensitive information exposure in Oracle BI Publisher Web ServerPriority LOW 39
    • TI-2026-77597 Open redirect in Oracle BI Publisher allows takeover of the productPriority LOW 39
    • TI-2026-77585 xPriority LOW 34
    Show all 10 records → Advisory →

Timeline

  1. 2026-10-21 Threatist record created from CVE-2026-91590
  2. 2026-10-21 Alias added: GHSA-4qhq-jf4x-96fj
  3. 2026-10-22 Priority changed: MEDIUM → LOW
  4. 2026-10-26 Weakness changed · CISA ADP
  5. 2026-10-26 CISA SSVC decision points changed

References

Advisory 1

  • TI-2026-34425 Improper privilege management in Oracle Payments KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-27421 Missing authentication in Oracle PeopleSoft Enterprise PeopleTools KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-17661 Improper access control in Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in KEVCVSS 3.1CRITICAL 10.0
  • TI-2025-38252 Improper authentication in Oracle Concurrent Processing KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-38151 Missing authentication in Oracle Identity Manager KEVCVSS 3.1CRITICAL 9.8
  • TI-2022-07142 Code injection in Spring Framework KEVCVSS 3.1CRITICAL 9.8
See all 14200 →

Sources

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