CVE-2025-12635 json
IBM WebSphere Application Server and WebSphere Application Server Liberty Cross-Site Scripting
published 2025-12-08 11 mo ago modified 2026-10-07 32 d ago also EUVD-2025-201831
- cvss
- 5.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 7%
- public exploits
- 0
- none known
Summary
IBM WebSphere Application Server 8.5, 9.0 and IBM WebSphere Application Server Liberty 17.0.0.3 through 25.0.0.12 are affected by cross-site scripting due to improper validation of user-supplied input. An attacker could exploit this vulnerability by using a specially crafted URL to redirect the user to a malicious site.
Patch / fix
- ibm websphere_application_server 8.5.5.29, 9.0.5.27, 26.0.0.1
- ibm.com/support/pages/node/7254078 advisory
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 11 mo ago
Exploit prediction
0.18% chance of exploitation in the next 30 days, higher than 7% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
Affected products
- IBM WebSphere Application Server
- IBM WebSphere Application Server Liberty
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
ibm.com
/support/pages/node/7254078
vendor-advisory, patch
Sources
- CVE List CVE-2025-12635
- NVD CVE-2025-12635
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