Medium severity · published Jan 20, 2026
CVE-2025-36396
IBM Application Gateway 23.10 through 25.09 is vulnerable to cross-site scripting
5.4
CVSS
0.2%
EPSS
No
On KEV
Description
IBM Application Gateway 23.10 through 25.09 is vulnerable to cross-site scripting. This vulnerability allows an authenticated user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 7% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AG
Application Gateway · Ibm
23.10 through 25.09 · source: NVD
Affected product
AG
Application Gateway
Ibm
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