Medium severity · published Aug 31, 2026
CVE-2026-40464
A Stored Cross-Site Scripting (XSS) Vulnerability in Nokia NSP
5.4
CVSS
0.2%
EPSS
No
On KEV
Description
NSP is vulnerable to a stored XSS due to insufficient validation or encoding of user-controlled input in a workflow application. An authenticated attacker with access to the workflow application could embed harmful code that runs when another user views the content.
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 13% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NS
NSP · Nokia
22.3; 22.6; 22.9; 22.11; 23.4; 23.8; +7 more · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-40464
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-40464
www.nokia.com
https://www.nokia.com/we-are-nokia/security/product-security-advisory/cve-2026-40464/
More from NSP
5.3
CVE-2026-40465
An Open Re-direct Vulnerability in Nokia NSP