Vulnerability Description
Rclone from 1.64.0 before 1.75.2 contains an authentication bypass vulnerability in serve webdav that lets unauthenticated attackers skip authentication by sending OPTIONS requests. Attackers can probe arbitrary paths and compare Allow header values to determine whether files or collections exist, enabling namespace enumeration.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Rclone | Rclone | >= 1.64.0, < 1.75.2 |
Related Weaknesses (CWE)
References
- https://github.com/rclone/rclone/security/advisories/GHSA-gj73-fh6v-92fjVendor Advisory
- https://www.vulncheck.com/advisories/rclone-1.64.0-before-1.75.2-serve-webdav-auThird Party Advisory
- https://github.com/rclone/rclone/security/advisories/GHSA-gj73-fh6v-92fjVendor Advisory
FAQ
What is CVE-2026-116193?
CVE-2026-116193 is a vulnerability with a CVSS score of 5.3 (MEDIUM). Rclone from 1.64.0 before 1.75.2 contains an authentication bypass vulnerability in serve webdav that lets unauthenticated attackers skip authentication by sending OPTIONS requests. Attackers can prob...
How severe is CVE-2026-116193?
CVE-2026-116193 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-116193?
Check the references section above for vendor advisories and patch information. Affected products include: Rclone Rclone.