PT-2026-96856 · Tauri · Tauri
CVSS v3.1
6.8
Medium
| Vector | AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N |
Name of the Vulnerable Software and Affected Versions
Tauri (affected versions not specified)
Description
The updater plugin contains a flaw where the 'check' IPC command accepts an
allowDowngrades boolean parameter directly from frontend JavaScript code. When this parameter is set to true, the version comparison logic changes from requiring a newer version to simply requiring a different version. Since the default permission set allows the webview to execute the check command, a Cross-Site Scripting (XSS) attack in the app frontend can trigger this command to bypass anti-rollback protections, potentially enabling downgrade attacks.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Improper Access Control
Found an issue in the description? Have something to add? Feel free to write us 👾
Weakness Enumeration
Related Identifiers
Affected Products
Tauri