CVE-2026-116192

MEDIUM 5.9

rclone from 1.37 before 1.74.2 SSRF via --rc-serve scheme-relative remote roots

CVSS Score

5.9

EPSS Score

0.0%

EPSS Percentile

0th

rclone from 1.37 before 1.74.2 contains a server-side request forgery vulnerability that allows unauthenticated attackers to redirect http and netstorage backend requests by supplying a double-slash root on an existing named remote via --rc-serve. Attackers can make HEAD/GET requests to attacker-chosen hosts to read responses, capture configured custom headers, or obtain valid NetStorage request signatures.

CWE	CWE-918
Vendor	rclone
Product	rclone
Published	Oct 25, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

rclone / rclone

1.37 < 1.74.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/rclone/rclone/security/advisories/GHSA-xqmq-v4wj-rw5m vulncheck.com: https://www.vulncheck.com/advisories/rclone-from-1.37-before-1.74.2-ssrf-via-rc-serve-scheme-relative-remote-roots

Credits

🔍 dpfkdlemtp ncw