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CVE-2026-14525: CWE-306 Missing Authentication for Critical Function in IBM WebSphere Application Server - Liberty

0
Critical
VulnerabilityCVE-2026-14525cvecve-2026-14525cwe-306
Published: 08/13/2026 (08/13/2026, 19:37:33 UTC)
Source: CVE Database V5
Vendor/Project: IBM
Product: WebSphere Application Server - Liberty

Description

IBM WebSphere Application Server - Liberty versions 17.0.0.3 through 26.0.0.8 are affected by an authentication bypass vulnerability when the rtcomm-1.0 or rtcommGateway-1.0 feature is enabled. This vulnerability allows unauthenticated attackers to access critical functions without proper authentication.

CVSS v3.1

Score 9.4critical

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
Low
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

Affected software

IBM

WebSphere Application Server - Liberty

Affected versions
>=17.0.0.3 <=26.0.0.8
com.ibm.websphere/websphere-application-server-liberty
pkg:maven/com.ibm.websphere/websphere-application-server-liberty
Affected versions
=17.0.0.3
CPE configurations (2)
cpe:2.3:a:ibm:websphere_application_server_liberty:17.0.0.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server_liberty:26.0.0.8:*:*:*:*:*:*:*

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/21/2026, 13:21:50 UTC

Technical Analysis

CVE-2026-14525 is a critical authentication bypass vulnerability (CWE-306) in IBM WebSphere Application Server - Liberty. It affects versions 17.0.0.3 through 26.0.0.8 when the rtcomm-1.0 or rtcommGateway-1.0 feature is enabled. The vulnerability allows attackers to bypass authentication controls, potentially leading to unauthorized access to critical functions. The CVSS 3.1 base score is 9.4, indicating high impact on confidentiality and integrity, with low attack complexity and no required privileges or user interaction.

Potential Impact

Successful exploitation could lead to unauthorized access to critical functions within the affected IBM WebSphere Application Server - Liberty installations, compromising confidentiality and integrity of the system. Availability impact is low. No known exploits are reported in the wild at this time.

Mitigation Recommendations

Patch status is not yet confirmed — check the IBM vendor advisory for current remediation guidance. No official fix or temporary workaround has been publicly documented. Users should monitor IBM advisories for updates and consider disabling the rtcomm-1.0 and rtcommGateway-1.0 features if they are not required.

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Technical Details

Data Version
5.2
Assigner Short Name
ibm
Date Reserved
2026-07-02T20:05:30.973Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6a7e217bbf8831d539ba0cd2

Added to database: 08/13/2026, 19:56:43 UTC

Last enriched: 08/21/2026, 13:21:50 UTC

Last updated: 09/28/2026, 13:59:28 UTC

Views: 72

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