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TI-2026-70541 Aliases CVE-2026-108542GHSA-524r-4mwx-jhpv

Server-side request forgery in 021is elvix-sdk MCP request handler

Priority MEDIUM 57CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

021is elvix-sdk up to 0.10.1 has a server-side request forgery flaw in the MCP request handler in src/mcp/index.ts (CWE-918). Manipulating the path argument causes the server to make forged requests. A remote attacker with low privileges can trigger it without user interaction, and a public exploit has been released.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00206 10th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
021iselvix-sdk0.10.0; 0.10.1—No fix listedCNA
  • elvix-sdk Vendor021is Affected 0.10.0; 0.10.1 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:021is:elvix-sdk:*:*:*:*:*:*:*:*——021is
  • cpe:2.3:a:021is:elvix-sdk:*:*:*:*:*:*:*:* Versions — — ·021is

Remediation

The sources list no fixed version for elvix-sdk.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-11 Threatist record created from CVE-2026-108542
  2. 2026-10-11 Alias added: GHSA-524r-4mwx-jhpv
  3. 2026-10-16 CISA SSVC decision points changed
  4. 2026-10-16 Priority changed: LOW → MEDIUM

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences