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"cveMetadata": {
"cveId": "CVE-2026-8633",
"assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
"state": "PUBLISHED",
"assignerShortName": "ibm",
"dateReserved": "2026-05-14T19:03:34.571Z",
"datePublished": "2026-05-26T17:19:55.470Z",
"dateUpdated": "2026-05-27T11:55:40.403Z"
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"shortName": "ibm",
"dateUpdated": "2026-05-26T17:19:55.470Z"
},
"title": "IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by multiple vulnerabilities when using when using Web Server Plug-ins",
"problemTypes": [
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"descriptions": [
{
"lang": "en",
"cweId": "CWE-94",
"description": "CWE-94 Improper Control of Generation of Code ('Code Injection')",
"type": "CWE"
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"vendor": "IBM",
"product": "Web Server Plug-ins for WebSphere Application Server and WebSphere Liberty",
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"status": "affected",
"version": "8.5, 9.0",
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"cpe:2.3:a:ibm:web_server_plug_ins_for_websphere_application_server_and_websphere_liberty:8.5.0:*:*:*:*:*:*:*"
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"lang": "en",
"value": "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.",
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"value": "<p>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.</p>"
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"references": [
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"url": "https://www.ibm.com/support/pages/node/7274072",
"tags": [
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"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH",
"baseSeverity": "CRITICAL",
"baseScore": 9.8,
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
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"solutions": [
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"value": "IBM strongly recommends addressing the vulnerability now by applying a currently available Web Server Plug-ins interim fix or fix pack that contains the fix for APAR PH71342. \n\n\n\n\n\n\n\nWeb Server Plug-ins for IBM WebSphere Application Server (used with either WebSphere Application Server traditional or Liberty):\n\n\n\nFor V9.0.0.0 through 9.0.5.27:\n· Upgrade to minimal fix pack levels as required by the interim fix and then apply the Web Server Plug-ins Interim Fix that resolves  PH71342 https://www.ibm.com/support/pages/node/7273976 \n--OR--\n· Apply Web Server Plug-ins Fix Pack 9.0.5.28 or later (targeted availability 2Q2026).  \n\n\n\nFor V8.5.0.0 through 8.5.5.29:\n· Upgrade to minimal fix pack levels as required by interim fix and then apply Web Server Plug-ins Interim Fix that resolves  PH71342 https://www.ibm.com/support/pages/node/7273976 \n--OR--\n· Apply Web Server Plug-ins Fix Pack 8.5.5.30 or later (targeted availability 3Q2026).\n\n\n\n\n\n\n\nAdditional interim fixes may be available and linked off the interim fix download page.",
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"value": "<p>IBM strongly recommends addressing the vulnerability now by applying a currently available Web Server Plug-ins interim fix or fix pack that contains the fix for APAR PH71342. </p><p></p><p><strong>Web Server Plug-ins for IBM WebSphere Application Server</strong> (used with either WebSphere Application Server traditional or Liberty):</p><p><strong>For V9.0.0.0 through 9.0.5.27:</strong><br/>· Upgrade to minimal fix pack levels as required by the interim fix and then apply the Web Server Plug-ins Interim Fix that resolves <a href=\"https://www.ibm.com/support/pages/node/7273976\" rel=\"nofollow\">PH71342</a><br/>--OR--<br/>· Apply Web Server Plug-ins Fix Pack 9.0.5.28 or later (targeted availability 2Q2026).  </p><p><strong>For V8.5.0.0 through 8.5.5.29:</strong><br/>· Upgrade to minimal fix pack levels as required by interim fix and then apply Web Server Plug-ins Interim Fix that resolves <a href=\"https://www.ibm.com/support/pages/node/7273976\" rel=\"nofollow\">PH71342</a><br/>--OR--<br/>· Apply Web Server Plug-ins Fix Pack 8.5.5.30 or later (targeted availability 3Q2026).</p><p></p><p>Additional interim fixes may be available and linked off the interim fix download page.</p>"
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"content": {
"timestamp": "2026-05-27T03:56:00.521727Z",
"id": "CVE-2026-8633",
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"version": "2.0.3"
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"title": "CISA ADP Vulnrichment",
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