What is the CVSS score of CVE-2025-40587?

CVE-2025-40587 has a CVSS 3.1 base score of 7.6 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N. EPSS exploitation probability: 0.0%.

Which versions of Polarion V2404 are affected by CVE-2025-40587?

Polarion V2404 and V2410 contain a vulnerability allowing arbitrary JavaScript injection through document titles, potentially enabling attackers to execute malicious code within user browsers and…

How to fix or mitigate CVE-2025-40587?

Within 24 hours: Inventory all Polarion instances and confirm versions; notify stakeholders of exposure. Within 7 days: Implement input validation controls on document titles; restrict document creation/editing permissions to trusted users only; monitor access logs for suspicious activity. Within 30 days: Upgrade to Polarion V2404.5 or V2410.2 when patches become available; conduct security review of all documents created during exposure period.

Polarion V2404 CVE-2025-40587

HIGH

Cross-site Scripting (XSS) (CWE-79)

2026-02-10 productcert@siemens.com

XSS

7.6

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.6 HIGH

AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 22:02 vuln.today

CVE Published

Feb 10, 2026 - 10:15 nvd

HIGH 7.6

DescriptionCVE.org

A vulnerability has been identified in Polarion V2404 (All versions < V2404.5), Polarion V2410 (All versions < V2410.2). The affected application allows arbitrary JavaScript code be included in document titles. This could allow an authenticated remote attacker to conduct a stored cross-site scripting attack by creating specially crafted document titles that are later viewed by other users of the application.

AnalysisAI

Technical ContextAI

Classified as CWE-79 (Cross-site Scripting (XSS)). A vulnerability has been identified in Polarion V2404 (All versions < V2404.5), Polarion V2410 (All versions < V2410.2). The affected application allows arbitrary JavaScript code be included in document titles. This could allow an authenticated remote attacker to conduct a stored cross-site scripting attack by creating specially crafted document titles that are later viewed by other users of the application.

Affected ProductsAI

A vulnerability has been identified in Polarion V2404 (All versions < V2404.5), Polarion V2410 (All versions < V2410.2)

RemediationAI

Monitor vendor advisories for a patch. Implement output encoding and Content Security Policy headers. Restrict network access to the affected service where possible.