Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-108521

CVE-2026-108521LOW

Studio-Saelix Sencho Add Remote Node API Endpoint validation.ts isValidRemoteUrl server-side request forgery

  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   L   N   H   N   L   L   L    2.0   .0022   11.4     —

AFFECTED
  Product  Versions  Fixed
  Sencho   0.97.0 –  —

TIMELINE
  Oct 10  Reserved by VulDB
  Oct 11  Published (CNA: VulDB)
  Oct 13  EXPLOIT PUBLISHED — CVE-2026-108521 (Studio-Saelix Sencho). Public exploit reference added.

CWE-918 · CNA: VulDB · CVSS v4.0 · 5 references · NVD status: Deferred

Description

A vulnerability has been found in Studio-Saelix Sencho up to 0.97.1. Affected by this issue is the function isValidRemoteUrl of the file backend/src/utils/validation.ts of the component Add Remote Node API Endpoint. Such manipulation leads to server-side request forgery. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. The vendor confirms: "The node API URL could be configured by an authenticated user with node-management permission and used to initiate server-side requests. [T]he report demonstrates server-side request capability but not arbitrary internal response exfiltration."

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
October 10, 2026	Reserved	Reserved by VulDB
October 11, 2026	Published	Published (CNA: VulDB)
October 13, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2026-108521 (Studio-Saelix Sencho). Public exploit reference added.

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Studio-Saelix	Sencho	—	0.97.0	—

Weaknesses

CWE-918

References (5)

Authoritative record: CVE-2026-108521 at cve.org

Vendors: studio-saelix

Weaknesses: CWE-918

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-108521 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.