CVE-2026-79778

Description

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 Vector

References

• 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