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Websphere Application Server EUVDEUVD-2026-77800

| CVE-2026-16189 MEDIUM
Improper Output Neutralization for Logs (CWE-117)
2026-09-14 ibm GHSA-w42g-8v89-j7g6
IBM Code Injection Websphere Application Server
4.8
CVSS 3.1 · Vendor: ibm
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Severity by source

Vendor (ibm) PRIMARY
4.8 MEDIUM
AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Primary rating from Vendor (ibm) · only source for this CVE.

CVSS VectorVendor: ibm

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

1
Analysis Generated
Sep 15, 2026 - 10:44 vuln.today

DescriptionCVE.org

IBM WebSphere Application Server 9.0, and 8.5 could allow a remote attacker to inject forged log entries into the server's administrative log.

AnalysisAI

Log injection in IBM WebSphere Application Server 8.5 and 9.0 lets a remote attacker forge entries in the server's administrative log, undermining the integrity of audit records used for monitoring and forensics. The flaw is rated CVSS 4.8 (AV:N/AC:H/PR:N/UI:N) and stems from improper neutralization of log output (CWE-117). …

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EUVD-2026-77800 vulnerability details – vuln.today
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