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What are the severity rating and CVSS score of CVE-2026-79778?

The vulnerability CVE-2026-79778 has a severity score of 5.3 out of 10.0, which is classified as MEDIUM severity.

Which products and vendors are affected by CVE-2026-79778?

This vulnerability affects rclone from rclone.

How can I mitigate or patch CVE-2026-79778?

Consult the vendor's security advisory for details and patches.

CVE-2026-79778: CVE-2026-79778 Vulnerability (MEDIUM Severity, CVSS: 5.3)

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.

Executive Summary

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Technical Details

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Mitigations

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References

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Additional Metadata

{
  "score": "5.3",
  "pubDate": "2026-08-25T16:17:29.657Z",
  "pubdate": "2026-08-25T16:17:29.657Z"
}

Sceawere

CVE-2026-79778 Verified Sceawere Triage Sources: NVD / CISA KEV

Vulnerability Metadata

Narrative and Response

Description

Executive Summary

Technical Details

Mitigations

References

Additional Metadata