Medium severity · published Aug 31, 2026
CVE-2026-40465
An Open Re-direct Vulnerability in Nokia NSP
5.3
CVSS
0.3%
EPSS
No
On KEV
Description
NSP is vulnerable to an open redirect due to insufficient server-side validation of the URL (or redirect) parameter.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 21% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NS
NSP · Nokia
23.11; 24.4; 24.8; 24.11; 25.4; 25.8; +1 more · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-40465
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-40465
www.nokia.com
https://www.nokia.com/we-are-nokia/security/product-security-advisory/cve-2026-40465/
More from NSP
5.4
CVE-2026-40464
A Stored Cross-Site Scripting (XSS) Vulnerability in Nokia NSP