HTML Injection Vulnerability in IBM Application Gateway
CVE-2025-36397

5.4MEDIUM

Key Information:

Vendor

IBM
Status
Application Gateway
Vendor
CVE Published:
20 January 2026

What is CVE-2025-36397?

The IBM Application Gateway versions 23.10 through 25.09 are susceptible to an HTML injection vulnerability, allowing an attacker to embed malicious HTML code into web pages. When users access these compromised pages, the injected code could execute within their web browsers, potentially compromising user data and privacy. It is crucial for organizations using these versions to apply the necessary patches to mitigate this risk.

Affected Version(s)

Application Gateway 23.10 <= 25.09

References

https://www.ibm.com/support/pages/node/7256857
vendor-advisorypatch

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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