5.4

CVE-2026-40464: nokia nsp Cross-site Scripting

CVSS: 5.4v3.1MediumDeferred
Published 31-08-2026Last modified 31-08-2026
Open JSON

Vulnerability summary

CVE-2026-40464 is a medium (CVSS 5.4) Cross-site Scripting vulnerability in nokia nsp. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 12.4% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.4/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.23%
0%100%
Low · +0.09 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 31-08-2026
    PublishedVulnerability first disclosed.
  2. 31-08-2026
    Last modifiedVulnerability information updated.

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 metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.23%

Chance of exploitation in the next 30 days

Percentile

12%

Versus all other CVEs

30-day change

+0.09 pp

From 0.13% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.23%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Nokia1 product
  • nsp22.3 | 22.6 | 22.9 | 22.11 | 23.4 | 23.8 | 23.11 | 24.4 | 24.8 | 24.11 | 25.4 | 25.8 | 25.11

1 vendor · 1 product

References

1 links