What’s Vulnerable › Vulnerabilities

CVE-2026-116194: Rclone 1.52.0 before 1.75.2 CSRF via pCloud OAuth Callback

• Severity: medium (CVSS 6.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-25 · updated 2026-10-29
• Weakness: CWE-346

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.

Affected products

• rclone: from 1.52.0 before 1.75.2 — fixed in 1.75.2
• rclone: from 1.52.0 before 1.75.2 — fixed in 1.75.2

How to fix

Upgrade to a fixed version: rclone 1.75.2; rclone 1.75.2. Check the vendor advisory for mitigations.

References

• https://github.com/rclone/rclone/security/advisories/GHSA-hvpr-p4pv-4f46
• https://www.vulncheck.com/advisories/rclone-1.52.0-before-1.75.2-csrf-via-pcloud-oauth-callback
• https://github.com/rclone/rclone/security/advisories/GHSA-hvpr-p4pv-4f46

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