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CVE-2026-10842— IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by a security bypass vulnerability

CVSS 7.5 · High EPSS 0.33% · P25

Possible ATT&CK Techniques 1AI

T1078 · Valid Accounts

Affected Version Matrix 3

VendorProductVersion RangeStatus
IBMWebSphere Application Server8.5affected
9.0affected
IBMWebSphere Application Server - Liberty17.0.0.3≤ 26.0.0.7affected
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I. Basic Information for CVE-2026-10842

Vulnerability Information
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Vulnerability Title
IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by a security bypass vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
IBM WebSphere Application Server 8.5, and 9.0 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.7 Traditional and Liberty could allow a remote attacker to bypass security constraints.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用候选名称进行的认证绕过
Source: CVE Program / CVE List V5

Affected Products

VendorProductAffected VersionsCPESubscribe
IBMWebSphere Application Server 8.5 cpe:2.3:a:ibm:websphere_application_server:8.5:*:*:*:*:*:*:*
IBMWebSphere Application Server - Liberty 17.0.0.3 ~ 26.0.0.7 cpe:2.3:a:ibm:websphere_application_server_liberty:17.0.0.3:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-10842

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III. Intelligence Information for CVE-2026-10842

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Vendor Advisories for CVE-2026-10842 (1)

Same Patch Batch · IBM · 2026-07-30 · 35 CVEs total

CVE-2026-129469.9 CRITICALRemote Code Execution in CUGA Component CodeAgent
CVE-2026-134359.9 CRITICALPython Interpreter Sandbox Bypass Leading to Sensitive Data Exposure
CVE-2026-154359.8 CRITICALIBM App Connect Enterprise is vulnerable to arbitrary file write vulnerability
CVE-2026-129439.8 CRITICALThis Power Hardware Management Console update is being released to address
CVE-2026-121189.8 CRITICALIBM webMethods Integration could allow an unauthenticated remote attacker to execute arbit
CVE-2026-129409.8 CRITICALLangflow is affected by remote code execution due to multiple unauthenticated and insuffic
CVE-2026-117079.3 CRITICALMultiple vulnerabilities have been identified in IBM WebSphere Application Server shipped
CVE-2026-145228.8 HIGHIBM App Connect Enterprise is vulnerable to an arbitrary file read and arbitrary changes t
CVE-2026-115368.5 HIGHIBM WebSphere Application Server is affected by a remote code execution vulnerability
CVE-2026-105358.4 HIGHIBM® Db2® is vulnerable to buffer overflow in setgid helper db2flacc which can lead to pri
CVE-2026-118858.4 HIGHPower System update in Buffer Copy
CVE-2026-149808.3 HIGHIBM WebSphere Application Server Liberty is affected by a cross-site request forgery
CVE-2026-145197.5 HIGHIBM App Connect Enterprise is vulnerable to an arbitrary file read and arbitrary changes t
CVE-2024-250397.5 HIGHIBM Engineering Requirements Management DOORS and DOORS Web Access is affected by multiple
CVE-2026-105457.5 HIGHIBM Planning Analytics Local is affected by Open Redirect
CVE-2026-127337.5 HIGHIBM DataPower Gateway affected by denial of service
CVE-2026-163087.5 HIGHIBM Enterprise Build of Quarkus is affected by a DoS vulnerability
CVE-2026-93227.5 HIGHIBM WebSphere Application Server and WebSphere Application Server Liberty are affected by
CVE-2026-129427.5 HIGHLangflow is affected by path traversal due to multiple unauthenticated and insufficiently
CVE-2026-118977.5 HIGHIBM WebSphere Application Server Liberty is affected by a denial of service vulnerability

Showing top 20 of 35 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: WebSphere Application Server
Same vendor: IBM
Same weakness: CWE-289

V. Comments for CVE-2026-10842

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