SSRF in 021is Elvix-Sdk
CVE-2026-108542
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.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- 021is Elvix-Sdk — versions 0.10.0, 0.10.1
Weakness classification (CWE)
References
- vuldb.com/vuln/416197 (technical-description, vdb-entry)
- vuldb.com/vuln/416197/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-108542 (third-party-advisory)
- vuldb.com/submit/949255 (third-party-advisory)
- github.com/Xh1Xxhg/public_exp/issues/4 (issue-tracking, exploit)
Frequently asked questions
- What is CVE-2026-108542?
- CVE-2026-108542 is a medium-severity vulnerability in 021is Elvix-Sdk, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.3/10. Published 2026-10-11.
- How severe is CVE-2026-108542?
- Medium severity. CVSS v3 base score is 6.3 out of 10.