CVE-2026-116194

Medium

Description

Rclone from 1.52.0 before 1.75.2 contains a cross-site request forgery vulnerability in the pCloud backend's localhost OAuth callback, which disables the state check and trusts the hostname parameter. Malicious web pages can send a stateless request to port 53682 during authorization, planting attacker tokens and API hosts so later transfers reach the attacker.

SeverityMedium
CVSS6.8
Exploit probability—
ProductRclone
PublishedOct 25, 2026
First seenOct 25, 2026
Weakness typeCWE-346CWE-346

How to fix

Update
  • rclone rclone1.75.2 or later

Affected products

ProductAffected versionsFixed in
rclone rclone1.52.0 ≤ v < 1.75.21.75.2

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