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CVE-2026-40464

A Stored Cross-Site Scripting (XSS) Vulnerability in Nokia NSP

MEDIUM
5.4
CVSS Score
Published: August 31, 2026 at 06:35 AM UTC
Updated: September 3, 2026 at 06:24 PM UTC
1 product affected across 1 vendorNetwork Services Platform (NSP)

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Network Services Platform (NSP)· Nokia
60%
22.1122.322.622.923.1123.423.824.1124.424.825.1125.425.8
Vendor states this is fixed in 24.11-SP15 (unaffected)
Vendor states this is fixed in 25.11-SP5 (unaffected)
Vendor states this is fixed in NSP 26.4 and later (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: cverecord
https://www.nokia.com/we-are-nokia/security/product-security-advisory/cve-2026-40464/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.4MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-79

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