boxscore/security
CVE · referencelatest edition

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

CVE-2026-42184MEDIUM
tauri-apps tauri — Tauri: Origin Confusion Allows Remote Pages to Invoke Local-Only IPC Commands
  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   H   P   N   P   L   H   L    6.1   .0031   24.0     —
AFFECTED
  Product  Versions            Fixed
  tauri    >= 2.0, < 2.11.1 –  —
TIMELINE
  Apr 25  Reserved by GitHub_M
  May 27  EXPLOIT PUBLISHED — CVE-2026-42184 (tauri-apps tauri). Public exploit reference added.
  May 27  Published (CNA: GitHub_M)
CWE-918 · CNA: GitHub_M · CVSS v4.0 · 1 reference · NVD status: Analyzed

Description

Tauri is a framework for building binaries for all major desktop platforms. From 2.0 to 2.11.0, a flaw in Tauri's is_local_url() function causes it to incorrectly classify remote URLs as trusted local origins on Windows and Android. On these systems, Tauri maps custom URI scheme protocols to http://<scheme>.localhost/ because those platforms' WebView implementations cannot serve custom URI schemes directly. The issue is that Tauri's check to see if the origin is local, only checks the first subdomain of the URL. An attacker can abuse this by hosting a page on a domain whose subdomain matches the custom scheme of the application. This vulnerability is fixed in 2.10.3.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
April 25, 2026ReservedReserved by GitHub_M
May 27, 2026EXPLOIT PUBLISHEDEXPLOIT PUBLISHED — CVE-2026-42184 (tauri-apps tauri). Public exploit reference added.
May 27, 2026PublishedPublished (CNA: GitHub_M)

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
tauri-appstauri>= 2.0, < 2.11.1

Weaknesses

CWE-918

References (1)

Related

Authoritative record: CVE-2026-42184 at cve.org

Vendors: tauri-apps

Weaknesses: CWE-918

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-42184 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 Wednesday, August 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.