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Vulnerability details

CVE-2026-15057

IBM WebSphere Application Server - Liberty

IBM WebSphere Application Server Liberty is affected by a denial of service vulnerability

CVSS 3.1
7.5High

Official description

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 scores

ScoreVersionSourceVector
7.5High 3.1 CVEProject cvelistV5 (CNA) (ibm) CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

VendorProductVersionsSource
IBM WebSphere Application Server - Liberty 17.0.0.3 ≤ v ≤ 26.0.0.7 CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2026-07-28
Last updated
2026-07-29
State
Published
Assigner (CNA)
ibm

Exploit prediction (EPSS)

0.46%
Probability of exploitation in 30 days
40%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
None
Technical impact
Partial

Weaknesses (CWE)

  • CWE-787
    Out-of-bounds Write