CVE-2025-36047 Details
Description
IBM WebSphere Application Server Liberty 18.0.0.2 through 25.0.0.8 is vulnerable to a denial of service, caused by sending a specially-crafted request. A remote attacker could exploit this vulnerability to cause the server to consume memory resources.
A denial-of-service vulnerability has been identified in IBM WebSphere Application Server Liberty versions 18.0.0.2 prior to 25.0.0.8. The issue arises when a remote attacker sends a specially-crafted request, causing the server to consume excessive memory resources. This vulnerability is present when the HTTP/2 protocol is enabled, along with the servlet-3.1, servlet-4.0, servlet-5.0, or servlet-6.0 features.
Users are advised to upgrade to IBM WebSphere Application Server Liberty Fix Pack 25.0.0.9 or later, or to apply the interim fix for APAR PH66953. Additional interim fixes may be available and linked off the interim fix download page.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Aug 14, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.kb.cert.org/vuls/id/767506 | CVE | |
| https://www.ibm.com/support/pages/node/7242086 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-770 | Allocation of Resources Without Limits or Throttling | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| ibm websphere application server | >= 18.0.0.2, < 25.0.0.9 |
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| apple macos | All versions |
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| ibm aix | All versions |
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| ibm i | All versions |
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| ibm z/os | All versions |
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| linux linux kernel | All versions |
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| microsoft windows | All versions |
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Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Nov 3, 2025 | CVE Modified | CVE |
| Aug 18, 2025 | Initial Analysis | [email protected] |
| Aug 14, 2025 | New CVE Received | [email protected] |