CVE-2026-95626— Tauri framework v2 CSP nonce protection bypass via data and blob URI schemes allows an XSS to RCE chains
Quick assessment
Affected
Tauri tauri
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Tauri's Content Security Policy hardening, which injects a random nonce to restrict script execution, provides zero protection when an application includes data: or blob: in its script-src directive. Per the CSP Level 3 specification, these scheme sources rema
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I. Basic Information for CVE-2026-95626
Vulnerability Information
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Vulnerability Title
Tauri framework v2 CSP nonce protection bypass via data and blob URI schemes allows an XSS to RCE chains
Source: CVE Program / CVE List V5
Vulnerability Description
Tauri's Content Security Policy hardening, which injects a random nonce to restrict script execution, provides zero protection when an application includes data: or blob: in its script-src directive. Per the CSP Level 3 specification, these scheme sources remain active even when a nonce is present, allowing arbitrary script execution without knowing the nonce.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-95626
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-95626 (2)
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🔗 Page not found · GitHub · GitHub issue-tracking
Same Patch Batch · Tauri · 2026-09-23 · 3 CVEs total
| CVE-2026-95627 | 7.7 HIGH | Tauri framework v2 Dialog plugin auto-expands the filesystem scope with attacker-controlle |
| CVE-2026-95625 | 5.9 MEDIUM | Tauri framework v2 missing updater signature version number validation can be exploited in |
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V. Comments for CVE-2026-95626
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