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TI-2026-77186 Aliases CVE-2026-87346GHSA-xwg4-7p6p-mjwr

Information exposure in Oracle HTTP Server WebLogic Proxy Plug-in

Priority MEDIUM 40CWE-200Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-200.

Summary

Oracle HTTP Server in Oracle Fusion Middleware, including the Oracle WebLogic Server Proxy Plug-in component, is affected in versions 12.2.1.4.0 and 14.1.2.0.0. A flaw exposes sensitive information to an unauthorized actor (CWE-200). An unauthenticated remote attacker can exploit it over HTTP, though it is difficult to exploit, to gain unauthorized creation, deletion or modification of critical data and unauthorized access to critical data.

Written with Claude Haiku 5.5 from the sources below · 2026-10-30

Description from the CNA

Vulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware (component: Oracle Weblogic Server Proxy Plug-in for Oracle HTTP Server). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle HTTP Server. While the vulnerability is in Oracle HTTP Server, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle HTTP Server accessible data as well as unauthorized access to critical data or complete access to all Oracle HTTP Server accessible data. CVSS 3.1 Base Score 8.7 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00327 25th 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

VendorProductAffected versionsFixed inStatusSource
OracleOracle HTTP Server12.2.1.4.0; 14.1.2.0.0—No fix listedCNA
  • Oracle HTTP Server VendorOracle Affected 12.2.1.4.0; 14.1.2.0.0 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: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 · 2026-10-30

Fixed in the same release

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

  • Advisory ·

    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-2026-77523 Improper privilege management in Oracle HTTP Server Web ListenerPriority LOW 35
    • TI-2026-77475 Improper privilege management in Oracle HTTP Server OSSL ModulePriority LOW 35

Timeline

  1. 2026-10-21 Threatist record created from CVE-2026-87346
  2. 2026-10-21 Alias added: GHSA-xwg4-7p6p-mjwr
  3. 2026-10-22 Priority changed: MEDIUM → LOW
  4. 2026-10-30 Weakness changed · CISA ADP
  5. 2026-10-30 CISA SSVC decision points changed
  6. 2026-10-30 Priority changed: LOW → MEDIUM

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