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Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-116193

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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 17.9%
CVSS Severity
CVSS v3 Score 5.3
Products affected by CVE-2026-116193
  • Rclone » Rclone » Version: 1.64.0
    cpe:2.3:a:rclone:rclone:1.64.0
  • Rclone » Rclone » Version: 1.64.1
    cpe:2.3:a:rclone:rclone:1.64.1
  • Rclone » Rclone » Version: 1.64.2
    cpe:2.3:a:rclone:rclone:1.64.2
  • Rclone » Rclone » Version: 1.65.0
    cpe:2.3:a:rclone:rclone:1.65.0
  • Rclone » Rclone » Version: 1.65.1
    cpe:2.3:a:rclone:rclone:1.65.1
  • Rclone » Rclone » Version: 1.65.2
    cpe:2.3:a:rclone:rclone:1.65.2
  • Rclone » Rclone » Version: 1.66.0
    cpe:2.3:a:rclone:rclone:1.66.0
  • Rclone » Rclone » Version: 1.67.0
    cpe:2.3:a:rclone:rclone:1.67.0
  • Rclone » Rclone » Version: 1.68.0
    cpe:2.3:a:rclone:rclone:1.68.0
  • Rclone » Rclone » Version: 1.68.1
    cpe:2.3:a:rclone:rclone:1.68.1
  • Rclone » Rclone » Version: 1.68.2
    cpe:2.3:a:rclone:rclone:1.68.2
  • Rclone » Rclone » Version: 1.69.0
    cpe:2.3:a:rclone:rclone:1.69.0
  • Rclone » Rclone » Version: 1.69.1
    cpe:2.3:a:rclone:rclone:1.69.1
  • Rclone » Rclone » Version: 1.69.2
    cpe:2.3:a:rclone:rclone:1.69.2
  • Rclone » Rclone » Version: 1.69.3
    cpe:2.3:a:rclone:rclone:1.69.3
  • Rclone » Rclone » Version: 1.70.0
    cpe:2.3:a:rclone:rclone:1.70.0
  • Rclone » Rclone » Version: 1.70.1
    cpe:2.3:a:rclone:rclone:1.70.1
  • Rclone » Rclone » Version: 1.70.2
    cpe:2.3:a:rclone:rclone:1.70.2
  • Rclone » Rclone » Version: 1.70.3
    cpe:2.3:a:rclone:rclone:1.70.3
  • Rclone » Rclone » Version: 1.71.0
    cpe:2.3:a:rclone:rclone:1.71.0
  • Rclone » Rclone » Version: 1.71.1
    cpe:2.3:a:rclone:rclone:1.71.1
  • Rclone » Rclone » Version: 1.71.2
    cpe:2.3:a:rclone:rclone:1.71.2
  • Rclone » Rclone » Version: 1.72.0
    cpe:2.3:a:rclone:rclone:1.72.0
  • Rclone » Rclone » Version: 1.72.1
    cpe:2.3:a:rclone:rclone:1.72.1
  • Rclone » Rclone » Version: 1.73.0
    cpe:2.3:a:rclone:rclone:1.73.0
  • Rclone » Rclone » Version: 1.73.1
    cpe:2.3:a:rclone:rclone:1.73.1
  • Rclone » Rclone » Version: 1.73.2
    cpe:2.3:a:rclone:rclone:1.73.2
  • Rclone » Rclone » Version: 1.73.3
    cpe:2.3:a:rclone:rclone:1.73.3
  • Rclone » Rclone » Version: 1.73.4
    cpe:2.3:a:rclone:rclone:1.73.4
  • Rclone » Rclone » Version: 1.73.5
    cpe:2.3:a:rclone:rclone:1.73.5
  • Rclone » Rclone » Version: 1.74.0
    cpe:2.3:a:rclone:rclone:1.74.0
  • Rclone » Rclone » Version: 1.74.1
    cpe:2.3:a:rclone:rclone:1.74.1
  • Rclone » Rclone » Version: 1.74.2
    cpe:2.3:a:rclone:rclone:1.74.2
  • Rclone » Rclone » Version: 1.74.3
    cpe:2.3:a:rclone:rclone:1.74.3
  • Rclone » Rclone » Version: 1.74.4
    cpe:2.3:a:rclone:rclone:1.74.4
  • Rclone » Rclone » Version: 1.75.0
    cpe:2.3:a:rclone:rclone:1.75.0
  • Rclone » Rclone » Version: 1.75.1
    cpe:2.3:a:rclone:rclone:1.75.1


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