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TI-2026-77390 Aliases CVE-2026-91331GHSA-v9w7-rjxp-qh6p

Access control flaw in Oracle PeopleSoft CC Common Application Objects

Priority LOW 18CWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
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 PeopleSoft Enterprise CC Common Application Objects, supported version 9.2, contains an improper access control flaw (CWE-284). A high privileged attacker with network access via HTTP can compromise the product. Successful attacks can result in unauthorized update, insert or delete access to some accessible data, as well as unauthorized read access to a subset of accessible data.

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

Description from the CNA

Vulnerability in the PeopleSoft Enterprise CC Common Application Objects product of Oracle PeopleSoft (component: Common Application Objects). The supported version that is affected is 9.2. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise PeopleSoft Enterprise CC Common Application Objects. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of PeopleSoft Enterprise CC Common Application Objects accessible data as well as unauthorized read access to a subset of PeopleSoft Enterprise CC Common Application Objects accessible data. CVSS 3.1 Base Score 3.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00244 15th 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
OraclePeopleSoft Enterprise CC Common Application Objects9.2—No fix listedCNA
  • PeopleSoft Enterprise CC Common Application Objects VendorOracle Affected 9.2 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Oracle PeopleSoft Enterprise CC Common Application Objects.

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 PeopleSoft Enterprise CC Common Application Objects — oracle.com/security-alerts/cpuoct2026.html

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-77522 Access control flaw in Oracle PeopleSoft CC Common Application ObjectsPriority LOW 17
    Show all 2 records → Advisory →

Timeline

  1. 2026-10-21 Threatist record created from CVE-2026-91331
  2. 2026-10-21 Alias added: GHSA-v9w7-rjxp-qh6p
  3. 2026-10-28 Weakness changed · CISA ADP
  4. 2026-10-28 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