SSRF in Rclone
CVE-2026-116192
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.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/rclone/rclone/security/advisories/GHSA-xqmq-v4wj-rw5m (vendor-advisory)
- www.vulncheck.com/advisories/rclone-from-1.37-before-1.74.2-ssrf-via-rc-serve-s… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-116192?
- CVE-2026-116192 is a medium-severity vulnerability in Rclone, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.9/10. Published 2026-10-25.
- How severe is CVE-2026-116192?
- Medium severity. CVSS v3 base score is 5.9 out of 10.