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CVE-2026-14981— IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by multiple vulnerabilities

CVSS 7.5 · High EPSS 0.26% · P18

Affected Version Matrix 3

VendorProductVersion RangeStatus
IBMWebSphere Application Server9.0affected
8.5affected
IBMWebSphere Application Server - Liberty17.0.0.3≤ 26.0.0.7affected
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I. Basic Information for CVE-2026-14981

Vulnerability Information
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Vulnerability Title
IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by multiple vulnerabilities
Source: CVE Program / CVE List V5
Vulnerability Description
IBM WebSphere Application Server 9.0, and 8.5 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.7 are affected by a denial of service vulnerability in the HTTP channel due to unbounded allocation of resources without limits.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
IBM WebSphere Application Server 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM websphere application server是美国IBM公司的一个Web应用执行环境。 IBM WebSphere Application Server 9.0版本和8.5版本存在资源管理错误漏洞，该漏洞源于HTTP通道中资源无限制分配，可能导致拒绝服务。
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

VendorProductAffected VersionsCPESubscribe
IBMWebSphere Application Server 9.0 cpe:2.3:a:ibm:websphere_application_server:9.0:*:*:*:*:*:*:*
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-2026-14981

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III. Intelligence Information for CVE-2026-14981

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Vendor Advisories for CVE-2026-14981 (1)

Same Patch Batch · IBM · 2026-07-28 · 31 CVEs total

CVE-2026-144469.8 CRITICALIBM WebSphere Application Server is affected by a privilege escalation
CVE-2026-145129.8 CRITICALIBM WebSphere Application Server is affected by an unsafe deserialization and exposure of
CVE-2026-149739.3 CRITICALPath Traversal in IBM Desktop App
CVE-2026-149589.1 CRITICALOS command injection in IBM Aspera Faspex
CVE-2026-149599.1 CRITICALOS Command Injection in IBM Aspera Faspex
CVE-2026-153258.7 HIGHIBM WebSphere Application Server and WebSphere Application Server Liberty are affected by
CVE-2026-150648.7 HIGHIBM WebSphere Application Server and WebSphere Application Server Liberty are affected by
CVE-2026-149968.2 HIGHMultiple vulnerabilities in IBM Aspera Faspex
CVE-2026-77698.1 HIGHSQL injection Security Vulnerability in IBM Sterling B2B Integrator and IBM Sterling File
CVE-2026-149748.1 HIGHIBM WebSphere Application Server is affected by cross-site scripting and deserialization v
CVE-2026-134637.5 HIGHDue to use of IBM Storage Protect, IBM Cloud Pak System is affected by vulnerability []
CVE-2026-152807.5 HIGHIBM WebSphere Application Server Liberty is affected by a remote code execution and path-s
CVE-2026-150577.5 HIGHIBM WebSphere Application Server Liberty is affected by a denial of service vulnerability
CVE-2026-145287.4 HIGHIBM WebSphere Application Server is affected by an unsafe deserialization and exposure of
CVE-2026-153287.4 HIGHIBM WebSphere Application Server and WebSphere Application Server Liberty is inconsistent
CVE-2026-148937.3 HIGHIBM Instana Observability is affected by multiple Prototype Pollution within Instana Agent
CVE-2026-161927.1 HIGHIBM WebSphere Application Server Liberty is affected by a denial of service
CVE-2026-149767.1 HIGHIBM WebSphere Application Server Liberty is affected by a remote code execution and path-s
CVE-2026-134427.1 HIGHLangflow is affected by NET Misconfiguration: Use of Impersonation due to multiple unauthe
CVE-2026-161847.0 HIGHIBM WebSphere Application Server is affected by an authentication bypass

Showing top 20 of 31 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: WebSphere Application Server
Same vendor: IBM
Same weakness: CWE-400

V. Comments for CVE-2026-14981

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