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Critical IBM WebSphere Application Server CVEs

39 CVEs, 2 exploited, 12 protected by Waratek

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Product: WebSphere Application Server✕
Overview 39 matches · 12 protected · 2 exploited · 1 CISA KEV · 2 public PoC · 2 EPSS ≥ 0.5
39matches 12protected30.8% 2exploited5.1% 1CISA KEV2.6% 2public PoC5.1% 2EPSS ≥ 0.55.1%
Protected by Waratek 12 30.8% Rule in development 0 0.0% Mitigation candidate 0 0.0% No exploit published 27 69.2%
Critical 39 100.0% High 0 0.0% Medium 0 0.0% Low 0 0.0% None 0 0.0% Unknown 0 0.0%
blocked by ARMR today 12 30.8% partly blocked 0 0.0% not blocked 27 69.2% not established 0 0.0% unrecorded 0 0.0%
Exploited 2 5.1% Working exploit published 1 2.6% Proof of concept only 0 0.0% Forecast only 0 0.0% No public exploit 36 92.3%
split by peak 25 / year
No exploit published: 27Protected by Waratek: 12 Critical: 39 not blocked: 27blocked by ARMR today: 12 No public exploit: 36Working exploit published: 1Exploited: 2
20162 Protected by Waratek1 No exploit published1 Critical2 blocked by ARMR today1 not blocked1 Exploited1 No public exploit1 20170 20184 Protected by Waratek1 No exploit published3 Critical4 blocked by ARMR today1 not blocked3 No public exploit4 20191 Protected by Waratek1 Critical1 blocked by ARMR today1 Working exploit published1 20203 Protected by Waratek3 Critical3 blocked by ARMR today3 Exploited1 No public exploit2 20210 20220 20233 Protected by Waratek1 No exploit published2 Critical3 blocked by ARMR today1 not blocked2 No public exploit3 20240 20251 Protected by Waratek1 Critical1 blocked by ARMR today1 No public exploit1 202625 Protected by Waratek4 No exploit published21 Critical25 blocked by ARMR today4 not blocked21 No public exploit25
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CVE Severity Published▾ Status Exploitation Description
CVE-2026-95695 Critical 2026-10-13 No exploit published No public exploit IBM WebSphere Application Server - Liberty 20.0.0.12 through 26.0.0.10 could allow a remote attacker to bypass security restrictions due to incorrect authorization.
CVE-2026-93909 Critical 2026-10-13 No exploit published No public exploit IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.10 is vulnerable by an authentication bypass vulnerability when samlWeb-2.0 feature is enabled.
CVE-2026-93895 Critical 2026-10-13 No exploit published No public exploit IBM WebSphere Application Server - Liberty 20.0.0.12 through 26.0.0.10 could allow an unauthenticated remote attacker to bypass access controls configured on gRPC service methods.
CVE-2026-14525 Critical 2026-08-13 No exploit published No public exploit 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.
CVE-2026-8400 Critical 2026-08-05 Protected by Waratek No public exploit IBM WebSphere Application Server 8.5, and 9.0 and IBM WebSphere Application Server - Liberty Continuous delivery has a flaw in the ORB component in IBM SDK, Java Technology Edition, may allow a malicious IIOP server to induce loading and instantation of arbitrary classes.
CVE-2026-11707 Critical 2026-07-30 No exploit published No public exploit IBM Tivoli System Automation Application Manager 4.1 and IBM WebSphere Application Server is affected by a cross-site scripting vulnerability in the administrative console login page.
CVE-2026-14529 Critical 2026-07-29 No exploit published No public exploit IBM WebSphere Application Server 9.0, and 8.5 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 traditional is vulnerable to server-side request forgery (SSRF) when the SIP container feature (sipServlet-1.1) is enabled.
CVE-2026-16184 Critical 2026-07-28 No exploit published No public exploit IBM WebSphere Application Server 9.0, and 8.5 could allow a remote attacker to bypass authentication by sending a crafted unauthenticated request.
CVE-2026-14976 Critical 2026-07-28 No exploit published No public exploit IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 is affected by remote code execution with the collectiveController-1.0 feature enabled.
CVE-2026-14974 Critical 2026-07-28 Protected by Waratek No public exploit IBM WebSphere Application Server 8.5, and 9.0 traditional could allow a remote attacker to execute arbitrary code caused by unsafe deserialization of untrusted data.
CVE-2026-14512 Critical 2026-07-28 Protected by Waratek No public exploit IBM WebSphere Application Server 9.0, and 8.5 traditional is vulnerable to pre-authentication unsafe deserialization which could allow a remote attacker to bypass authentication or execute arbitrary code.
CVE-2026-14446 Critical 2026-07-28 No exploit published No public exploit IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to broken access control/privilege escalation in the administrative console.
CVE-2026-11714 Critical 2026-06-30 No exploit published No public exploit IBM WebSphere Application Server Liberty is affected by a server-side request forgery vulnerability with the apiDiscovery-1.0 feature enabled.
CVE-2026-11712 Critical 2026-06-30 No exploit published No public exploit IBM WebSphere Application Server 9.0, and 8.5 is affected by a cross-site scripting vulnerability in the administrative console help system.
CVE-2026-11708 Critical 2026-06-30 No exploit published No public exploit IBM WebSphere Application Server 9.0, and 8.5 is affected by a cross-site scripting vulnerability in the administrative console's integrated help system.
CVE-2026-11546 Critical 2026-06-30 No exploit published No public exploit IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.7 is affected by a server-side request forgery vulnerability with the adminCenter-1.0 feature enabled.
CVE-2026-11541 Critical 2026-06-30 No exploit published No public exploit IBM CICS Transaction Gateway for Multiplatforms 9.1, 9.2, 9.3, and 10.1 IBM WebSphere Application Server 9.0, and 8.5 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.6 are affected by an HTTP request smuggling vulnerability.
CVE-2026-9006 Critical 2026-06-22 No exploit published No public exploit IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to server-side request forgery (SSRF) with the Ajax Proxy configured. This may allow an attacker to send unauthorized requests from the system, resulting in a security bypass or information disclosure.
CVE-2026-8646 Critical 2026-06-22 No exploit published No public exploit IBM WebSphere Application Server 9.0 and 8.5 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.6 are vulnerable to HTTP request smuggling. A remote attacker could smuggle a specially crafted request to the application server thereby allowing the attacker to bypass security controls, spoof identity, escalate privilege, and expose sensitive information.
CVE-2026-9319 Critical 2026-06-01 Protected by Waratek No public exploit IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to potential remote code execution due to deserialization of untrusted data via JAX-WS endpoints with WS-Security.
CVE-2026-9311 Critical 2026-06-01 No exploit published No public exploit IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to remote code execution caused by the bypass of security controls.
CVE-2026-8644 Critical 2026-06-01 No exploit published No public exploit IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to identity spoofing.
CVE-2026-8633 Critical 2026-05-26 No exploit published No public exploit IBM Web Server Plug-ins for WebSphere Application Server and WebSphere Liberty 8.5, 9.0 IBM WebSphere Application Server and WebSphere Application Server Liberty are vulnerable to remote code execution in the Web Server Plug-ins, through a specially crafted request.
CVE-2025-14917 Critical 2026-03-25 No exploit published No public exploit IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.3 IBM WebSphere Application Server Liberty could provide weaker than expected security when administering security settings.
CVE-2025-14923 Critical 2026-03-03 No exploit published No public exploit IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.2 IBM WebSphere Application Server Liberty could provide weaker than expected security when using the Security Utility when administering security settings.
CVE-2025-36038 Critical 2025-06-25 Protected by Waratek No public exploit IBM WebSphere Application Server 8.5 and 9.0 could allow a remote attacker to execute arbitrary code on the system with a specially crafted sequence of serialized objects.
CVE-2023-46158 Critical 2023-10-25 No exploit published No public exploit IBM WebSphere Application Server Liberty 23.0.0.9 through 23.0.0.10 could provide weaker than expected security due to improper resource expiration handling. IBM X-Force ID: 268775.
CVE-2023-27554 Critical 2023-05-11 Protected by Waratek No public exploit IBM WebSphere Application Server 8.5 and 9.0 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 249185.
CVE-2023-23477 Critical 2023-02-03 No exploit published No public exploit IBM WebSphere Application Server 8.5 and 9.0 traditional could allow a remote attacker to execute arbitrary code on the system with a specially crafted sequence of serialized objects. IBM X-Force ID: 245513.
CVE-2020-4589 Critical 2020-08-13 Protected by Waratek No public exploit IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow a remote attacker to execute arbitrary code on the system with a specially-crafted sequence of serialized objects from untrusted sources. IBM X-Force ID: 184585.
CVE-2020-4450 Critical 2020-06-05 Protected by Waratek Exploited IBM WebSphere Application Server 8.5 and 9.0 traditional could allow a remote attacker to execute arbitrary code on the system with a specially-crafted sequence of serialized objects. IBM X-Force ID: 181231.
CVE-2020-4448 Critical 2020-06-05 Protected by Waratek No public exploit IBM WebSphere Application Server Network Deployment 7.0, 8.0, 8.5, and 9.0 could allow a remote attacker to execute arbitrary code on the system with a specially-crafted sequence of serialized objects from untrusted sources. IBM X-Force ID: 181228.
CVE-2019-4279 Critical 2019-05-17 Protected by Waratek Working exploit published IBM WebSphere Application Server 8.5 and 9.0 could allow a remote attacker to execute arbitrary code on the system with a specially-crafted sequence of serialized objects from untrusted sources. IBM X-Force ID: 160445.
CVE-2018-1904 Critical 2018-12-11 No exploit published No public exploit IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow remote attackers to execute arbitrary Java code through an administrative client class with a serialized object from untrusted sources. IBM X-Force ID: 152533.
CVE-2018-1851 Critical 2018-10-31 Protected by Waratek No public exploit IBM WebSphere Application Server Liberty OpenID Connect could allow a remote attacker to execute arbitrary code on the system, caused by improper deserialization. By sending a specially-crafted request to the RP service, an attacker could exploit this vulnerability to execute arbitrary code. IBM X-Force ID: 150999.
CVE-2018-1567 Critical 2018-09-07 No exploit published No public exploit IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow remote attackers to execute arbitrary Java code through the SOAP connector with a serialized object from untrusted sources. IBM X-Force ID: 143024.
CVE-2011-4889 Critical 2018-02-08 No exploit published No public exploit The javax.naming.directory.AttributeInUseException class in the Virtual Member Manager in IBM WebSphere Application Server (WAS) 6.1 before 6.1.0.43, 7.0 before 7.0.0.21, and 8.0 before 8.0.0.2 does not properly update passwords on a configuration using Tivoli Directory Server, which might allow remote attackers to gain access to an application by leveraging knowledge of an old password. IBM X-Force ID: 72581.
CVE-2015-5041 Critical 2016-06-06 No exploit published No public exploit The J9 JVM in IBM SDK, Java Technology Edition 6 before SR16 FP20, 6 R1 before SR8 FP20, 7 before SR9 FP30, and 7 R1 before SR3 FP30 allows remote attackers to obtain sensitive information or inject data by invoking non-public interface methods.
CVE-2015-7450 Critical 2016-01-02 Protected by Waratek Exploited Serialized-object interfaces in certain IBM analytics, business solutions, cognitive, IT infrastructure, and mobile and social products allow remote attackers to execute arbitrary commands via a crafted serialized Java object, related to the InvokerTransformer class in the Apache Commons Collections library.