CVE-2026-15057: high-severity vulnerability in IBM WebSphere Application Server - Liberty
IBM WebSphere Application Server Liberty is affected by a denial of service vulnerability
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.5%
IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.7 is vulnerable to a denial of service due to uncontrolled heap allocation.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
IBM · WebSphere Application Server - LibertyRelated CVEs — IBM WebSphere Application Server - Liberty
In the same product, most dangerous first.
CVE-2026-9071HIGHIBM WebSphere Application Server and WebSphere Application Server Liberty are affected by Uncontrolled Resource ConsumptionEPSS 0.6%CVE-2026-14976HIGHIBM WebSphere Application Server Liberty is affected by a remote code execution and path-segment injection vulnerabilityEPSS 0.6%CVE-2026-10571MEDIUMIBM WebSphere Application Server Liberty is affected by a denial of serviceEPSS 0.6%CVE-2025-14915MEDIUMIBM WebSphere Application Server Liberty is affected by a privilege escalation vulnerabilityEPSS 0.6%CVE-2026-8646HIGHIBM WebSphere Application Server and WebSphere Application Server Liberty are affected by multiple vulnerabilitiesEPSS 0.6%CVE-2026-9320MEDIUMIBM WebSphere Application Server and WebSphere Application Server Liberty are affected by multiple vulnerabilitiesEPSS 0.6%