Vulnerability · Published Jan 20, 2026 · Assigned by ibm

CVE-2025-36397Security vulnerabilities have been found in IBM Application Gateway

Medium 5.4

In plain English

A medium-severity security flaw in Application Gateway from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities).

Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.2%top 90.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

IBM Application Gateway 23.10 through 25.09 is vulnerable to HTML injection. A remote attacker could inject malicious HTML code, which when viewed, would be executed in the victim's Web browser within the security context of the hosting site.

Affected products (as reported)

VendorProductVersions
IBM Application Gateway 23.10 – through 25.09

Weakness: CWE-80 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

References