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CVE-2026-14525— IBM WebSphere Application Server Liberty is affected by an authenication bypass

Quick assessment

Affected
IBM WebSphere Application Server - Liberty
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

IBM WebSphere Application Server - Liberty是美国IBM公司的一个轻量级应用服务器。 IBM WebSphere Application Server - Liberty 17.0.0.3版本至26.0.0.8版本存在授权问题漏洞，该漏洞源于rtcomm-1.0或rtcommGateway-1.0功能启用时存在身份验证绕过问题。

CVSS 9.4 · Critical EPSS 0.55% · P44

Possible ATT&CK Techniques 1 AI

T1110.003 · Password Spraying

Affected Version Matrix 1

VendorProduct Version RangeStatus
IBM WebSphere Application Server - Liberty 17.0.0.3≤ 26.0.0.8 affected
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I. Basic Information for CVE-2026-14525

Vulnerability Information
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Vulnerability Title
IBM WebSphere Application Server Liberty is affected by an authenication bypass
Source: CVE Program / CVE List V5
Vulnerability Description
IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 IBM WebSphere Application Server Liberty is vulnerable to an authentication bypass when the rtcomm-1.0 or rtcommGateway-1.0 feature is enabled.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
IBM WebSphere Application Server - Liberty 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM WebSphere Application Server - Liberty是美国IBM公司的一个轻量级应用服务器。 IBM WebSphere Application Server - Liberty 17.0.0.3版本至26.0.0.8版本存在授权问题漏洞，该漏洞源于rtcomm-1.0或rtcommGateway-1.0功能启用时存在身份验证绕过问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
IBM WebSphere Application Server - Liberty 17.0.0.3 ~ 26.0.0.8 cpe:2.3:a:ibm:websphere_application_server_liberty:17.0.0.3:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-14525

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III. Intelligence Information for CVE-2026-14525

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Vendor Advisories for CVE-2026-14525 (1)

Same Patch Batch · IBM · 2026-08-13 · 74 CVEs total

CVE-2026-17482 9.8 CRITICAL IBM Documentation Offline is vulnerable to information disclosure, session forgery and rem
CVE-2026-19297 9.1 CRITICAL Insufficient Authentication Brute Force Protection on Login Endpoint
CVE-2026-18193 8.9 HIGH IBM i Is Affected By Multiple Vulnerabilities in IBM Java SDK and IBM Java Runtime
CVE-2026-18101 8.8 HIGH IBM i is Affected By Multiple Vulnerabilities in WebSphere Application Server Liberty
CVE-2026-16722 8.8 HIGH IBM i is Affected By An Unauthorized Privileges Vulnerability in SQL []
CVE-2026-17029 8.8 HIGH IBM i is Affected By Multiple Vulnerabilities in Java Secure Sockets Extension
CVE-2026-16987 8.8 HIGH IBM i is Affected By An Improper Validation Vulnerability in PASE []
CVE-2026-16975 8.8 HIGH IBM i is Affected By A Remote Code Execution Vulnerability []
CVE-2026-17223 8.8 HIGH IBM i is Affected By Multiple Vulnerabilities in Host Servers
CVE-2026-16674 8.8 HIGH IBM i is Affected By Multiple Vulnerabilities in WebSphere Application Server Liberty
CVE-2026-17481 8.8 HIGH IBM Documentation Offline is vulnerable to information disclosure, session forgery and rem
CVE-2026-17502 8.6 HIGH IBM i is Affected By Multiple Vulnerabilities in NetServer
CVE-2026-16815 8.6 HIGH IBM i is Affected By Multiple Vulnerabilities in Simple Mail Transfer Protocol
CVE-2026-16967 8.5 HIGH IBM i is Affected By Multiple SQL Vulnerabilities [, ]
CVE-2026-16908 8.5 HIGH IBM i is Affected By Multiple SQL Vulnerabilities [, ]
CVE-2026-18249 8.4 HIGH IBM i Is Affected By Multiple Vulnerabilities in IBM Java SDK and IBM Java Runtime
CVE-2026-17101 8.3 HIGH IBM i is Affected By Multiple Vulnerabilities in Navigator for i
CVE-2026-18509 8.2 HIGH IBM i is Affected By A Prvilege Escalation Vulnerability []
CVE-2026-17220 8.2 HIGH IBM i is Affected By Multiple Vulnerabilities in Host Servers
CVE-2026-17272 8.2 HIGH IBM i is Affected By a Denial of Service in HTTP Server []

Showing top 20 of 74 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: WebSphere Application Server - Liberty
Same vendor: IBM
Same weakness: CWE-306

V. Comments for CVE-2026-14525

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