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Vulnerability record · CVE-2026-14974 · published 28 July 2026

CVE-2026-14974: Ibm websphere application server deserialization of untrusted data vulnerability

Ibm · Websphere Application Server

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.

9.8 CVSS 3.1 Critical EPSS 0.68% · top 49.5% CWE-502 · Deserialization of untrusted data
9.8CVSS 3.1 base score
0.68%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
5 Aug 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.ibm.com/support/pages/node/7281641 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2015-7450IBM products Java deserialization RCE via Commons CollectionsMultiple IBM analytics, business, IT infrastructure, and mobile/social products expose serialized-object interfaces that deserialize untrusted Java o…KEVEPSS 98%analysed10.0CVE-2015-1920Ibm websphere application server improper access control vulnerabilityIBM WebSphere Application Server (WAS) 6.1 through 6.1.0.47, 7.0 before 7.0.0.39, 8.0 before 8.0.0.11, and 8.5 before 8.5.5.6 allows remote attackers…EPSS 6.8%10.0CVE-2013-1777Apache geronimo code injection vulnerabilityThe JMX Remoting functionality in Apache Geronimo 3.x before 3.0.1, as used in IBM WebSphere Application Server (WAS) Community Edition 3.0.0.3 and o…EPSS 9.8%10.0CVE-2013-0462Ibm websphere application server vulnerabilityUnspecified vulnerability in IBM WebSphere Application Server (WAS) 6.1, 7.0 before 7.0.0.27, 8.0, and 8.5 has unknown impact and attack vectors.EPSS 1.8%10.0CVE-2012-5955Ibm http server vulnerabilityUnspecified vulnerability in the IBM HTTP Server component 5.3 in IBM WebSphere Application Server (WAS) for z/OS allows remote attackers to execute …EPSS 4.4%10.0CVE-2011-1377Ibm websphere application server vulnerabilityThe Web Services Security component in the Web Services Feature Pack before 6.1.0.41 for IBM WebSphere Application Server (WAS) 6.1 does not properly…EPSS 2.3%10.0CVE-2010-3186Ibm websphere application server improper input validation vulnerabilityIBM WebSphere Application Server (WAS) 7.x before 7.0.0.13, and WebSphere Application Server Feature Pack for Web Services 6.1.0.9 through 6.1.0.32, …EPSS 2.6%10.0CVE-2010-0425Apache mod_isapi on Windows remote code execution via orphaned callbacksmod_isapi in Apache HTTP Server on Windows does not ensure request processing is complete before calling isapi_unload for an ISAPI .dll module, leavi…EPSS 94%analysed

Source: NIST National Vulnerability Database (record CVE-2026-14974), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.