Medium 5.3Published Aug 14, 2025

CVE-2025-36047IBM WebSphere Application Server Liberty denial of service

Updated under an hour ago (Nov 2, 2026, 12:23 AM ET)

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No exploitation reported and no EPSS estimate yet.

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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.

CVSS: 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weakness (CWE): CWE-770
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: ibm
NVD analysis: Modified
Record last updated: Nov 3, 2025
First seen by InfoSec Signals: Nov 1, 2026

Affected products

Affected products

IBM WebSphere Application Server Liberty ibm:websphere_application_server	from 18.0.0.2 through 25.0.0.8	CNA record
ibm websphere_application_server ibm:websphere_application_server	from 18.0.0.2 before 25.0.0.9	NVD

References

References

https://www.ibm.com/support/pages/node/7242086	vendor-advisory, patch
https://www.kb.cert.org/vuls/id/767506

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.