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6.9 Medium

CVE-2026-116193 Rclone from 1.64.0 before 1.75.2 contains an authentication bypass vulnerability in serve webdav that lets…

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.

Affected products and versions

Product Affected versions Fixed in
rclone 1.75 earliest → < 1.75.2 1.75.2
rclone 1.64 1.64.0 → < 1.75.2 1.75.2

References

Timeline

  1. Published
  2. Last modified

Other CVEs of rclone

The 42 CVEs of rclone →
CVE-2026-116196 Rclone before v1.75.2 B2 Credential Leak on Redirect via --b2-download-url 6.0 Medium CVE-2026-116195 Rclone before 1.75.2 contains a path traversal vulnerability in the local backend's translateLink function, which… 7.0 High CVE-2026-116194 Rclone from 1.52.0 before 1.75.2 contains a cross-site request forgery vulnerability in the pCloud backend's localhost… 7.6 High CVE-2026-116192 rclone from 1.37 before 1.74.2 SSRF via --rc-serve scheme-relative remote roots 8.2 High
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