CVE-2026-79778

rclone before v1.75.0 contains a denial of service vulnerability in the WebDAV TUS creation handler that dereferences a nil response before checking for transport errors. A malicious or compromised configured endpoint can reset connections during TUS uploads to trigger a panic that terminates unrecovered goroutines and halts unrelated work in long-lived processes.

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.6 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/rclone/rclone/security/advisories/GHSA-3x6r-wxxg-53vv
https://www.vulncheck.com/advisories/rclone-before-denial-of-service-via-tus-nil-response-panic
https://github.com/rclone/rclone/security/advisories/GHSA-3x6r-wxxg-53vv

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-25 16:17

Updated : 2026-09-10 20:46

NVD link : CVE-2026-79778

Mitre link : CVE-2026-79778

CVE.ORG link : CVE-2026-79778

JSON object : View

Products Affected

No product.

CWE

CWE-248

Uncaught Exception

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