TI-2026-77475 Aliases CVE-2026-91419 GHSA-w473-mh6j-gm33

Improper privilege management in Oracle HTTP Server OSSL Module

LOW 35CWE-269Published 2026-10-20 · Updated 2026-10-23

Key facts

Attack vector: Local
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

Oracle HTTP Server in Oracle Fusion Middleware is affected at version 12.2.1.4.0. Improper privilege management (CWE-269) in the OSSL Module lets an attacker with low privileges and logon access to the infrastructure where Oracle HTTP Server runs compromise the server. Successful attacks can result in takeover of Oracle HTTP Server.

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

Description from the CNA

Vulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware (component: OSSL Module). The supported version that is affected is 12.2.1.4.0. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle HTTP Server executes to compromise Oracle HTTP Server. Successful attacks of this vulnerability can result in takeover of Oracle HTTP Server. CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/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 0.00145 3rd 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

Vendor	Product	Affected versions	Fixed in	Status	Source
Oracle	Oracle HTTP Server	12.2.1.4.0	—	No fix listed	CNA

Oracle HTTP Server VendorOracle Affected 12.2.1.4.0 Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 1

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

CPE	Versions	Role	Vendor
cpe:2.3:a:oracle:http_server::::::::	—	—	Oracle

cpe:2.3:a:oracle:http_server:*:*:*:*:*:*:*:* Versions — — ·Oracle

Remediation

The sources list no fixed version for Oracle HTTP Server.

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 · 2026-10-20
Oracle HTTP Server — oracle.com/security-alerts/cpuoct2026.html
4 records Highest priority Priority MEDIUM 2 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2026-77187 Sensitive information exposure in Oracle HTTP Server OSSL modulePriority MEDIUM 43
- TI-2026-77186 Information exposure in Oracle HTTP Server WebLogic Proxy Plug-inPriority MEDIUM 40
- TI-2026-77523 Improper privilege management in Oracle HTTP Server Web ListenerPriority LOW 35
Show all 4 records → Advisory →

Timeline

2026-10-21 Threatist record created from CVE-2026-91419
2026-10-21 Alias added: GHSA-w473-mh6j-gm33
2026-10-22 Priority changed: MEDIUM → LOW
2026-10-24 Weakness changed · CISA ADP
2026-10-24 CISA SSVC decision points changed

References

Advisory 1

Oracle Advisory

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