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TI-2026-77576 Aliases CVE-2026-91541GHSA-8rcw-vrjv-33j8

Improper access control in PeopleSoft FIN Common Objects Brazil

Priority LOW 35CWE-284Published · Updated

Key facts

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

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

Summary

Oracle PeopleSoft Enterprise FIN Common Objects Brazil version 9.1 contains an improper access control flaw (CWE-284) in the Common Objects component. An unauthenticated remote attacker with network access over HTTP can exploit it easily to make unauthorized updates, inserts or deletes to some accessible data and partially deny service.

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

Description from the CNA

Vulnerability in the PeopleSoft Enterprise FIN Common Objects Brazil product of Oracle PeopleSoft (component: Common Objects). The supported version that is affected is 9.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise PeopleSoft Enterprise FIN Common Objects Brazil. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of PeopleSoft Enterprise FIN Common Objects Brazil accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of PeopleSoft Enterprise FIN Common Objects Brazil. CVSS 3.1 Base Score 6.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00318 24th 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
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
OraclePeopleSoft Enterprise FIN Common Objects Brazil9.1—No fix listedCNA
  • PeopleSoft Enterprise FIN Common Objects Brazil VendorOracle Affected 9.1 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:peoplesoft_enterprise_fin_common_objects:*:*:*:*:*:*:*:*——Oracle
  • cpe:2.3:a:oracle:peoplesoft_enterprise_fin_common_objects:*:*:*:*:*:*:*:* Versions — — ·Oracle

Remediation

The sources list no fixed version for PeopleSoft Enterprise FIN Common Objects Brazil.

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 PeopleSoft Enterprise FIN Common Objects Brazil — oracle.com/security-alerts/cpuoct2026.html

    3 records Highest priority Priority LOW 3 LOW

    Other records, highest priority first

    • TI-2026-77526 Missing authentication in Oracle PeopleSoft FIN Common Objects BrazilPriority LOW 30
    • TI-2026-77524 Access control flaw in Oracle PeopleSoft FIN Common Objects BrazilPriority LOW 29
    Show all 3 records → Advisory →

Timeline

  1. 2026-10-21 Threatist record created from CVE-2026-91541
  2. 2026-10-21 Alias added: GHSA-8rcw-vrjv-33j8
  3. 2026-10-22 Priority changed: MEDIUM → LOW
  4. 2026-10-22 Weakness changed · CISA ADP
  5. 2026-10-22 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