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TI-2026-77868 Aliases CVE-2026-101559GHSA-q9g2-qg48-9848

Incorrect authorization in Oracle Purchasing exposes critical data

Priority LOW 29CWE-863Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-863.

Summary

Oracle Purchasing in Oracle E-Business Suite is affected from 12.2.3 through 12.2.15. An incorrect authorization flaw (CWE-863) in the PO View Document component lets attackers gain unauthorized access to critical data. A low-privileged attacker with network access over HTTP can exploit it easily, without user interaction.

Written with Claude Haiku 5.5 from the sources below · 2026-11-05

Description from the CNA

Vulnerability in the Oracle Purchasing product of Oracle E-Business Suite (component: PO View Document). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Purchasing. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Purchasing accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00337 27th 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 Purchasing12.2.3 – 12.2.15—No fix listedCNA
  • Oracle Purchasing VendorOracle Affected 12.2.3 – 12.2.15 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:oracle:purchasing:*:*:*:*:*:*:*:*12.2.3 – 12.2.15VulnerableOracle
  • cpe:2.3:a:oracle:purchasing:*:*:*:*:*:*:*:* Versions 12.2.3 – 12.2.15 Vulnerable ·Oracle

Remediation

The sources list no fixed version for Oracle Purchasing.

Written with Claude Haiku 5.5 from the sources below · 2026-11-05

Fixed in the same release

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

  • Advisory ·

    Oracle Purchasing — oracle.com/security-alerts/cpuoct2026.html

    6 records Highest priority Priority MEDIUM 1 MEDIUM, 5 LOW

    Other records, highest priority first

    • TI-2026-77866 Improper access control in Oracle Purchasing enables takeoverPriority MEDIUM 41
    • TI-2026-77555 Improper access control in Oracle E-Business Suite PurchasingPriority LOW 31
    • TI-2026-77867 Cross-site request forgery in Oracle E-Business Suite PurchasingPriority LOW 26
    Show all 6 records → Advisory →

Timeline

  1. 2026-10-21 Threatist record created from CVE-2026-101559
  2. 2026-10-21 Alias added: GHSA-q9g2-qg48-9848
  3. 2026-10-22 Priority changed: MEDIUM → LOW
  4. 2026-11-05 Weakness changed · NVD
  5. 2026-11-06 Weakness changed · CISA ADP
  6. 2026-11-06 CISA SSVC decision points changed

References

Advisory 1

  • TI-2026-77866 Improper access control in Oracle Purchasing enables takeover CVSS 3.1HIGH 8.8
  • TI-2026-59525 Improper privilege management in Oracle Purchasing CVSS 3.1HIGH 8.8
  • TI-2026-49641 Improper access control in Oracle Purchasing CVSS 3.1HIGH 8.8
  • TI-2026-49640 Improper access control in Oracle Purchasing CVSS 3.1HIGH 7.5
  • TI-2021-01937 Vulnerability in the Oracle Purchasing product of Oracle E-Business Suite (component… CVSS 3.1HIGH 8.1
  • TI-2026-59624 Improper access control in Oracle Purchasing CVSS 3.1HIGH 8.1
See all 17 →

Sources

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