Symlink Attack Affecting rsync package, versions [,3.5.0)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.14% (4th percentile)

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  • Snyk IDSNYK-UNMANAGED-RSYNC-19427399
  • published29 Aug 2026
  • disclosed13 Aug 2026
  • creditUnknown

Introduced: 13 Aug 2026

CVE-2026-53800  (opens in a new tab)
CWE-59  (opens in a new tab)

How to fix?

Upgrade rsync to version 3.5.0 or higher.

Overview

Affected versions of this package are vulnerable to Symlink Attack through the --remove-source-files process. An attacker can cause arbitrary file deletion by atomically replacing a source file with a symlink between the completion of a file transfer and the subsequent unlink operation.

CVSS Base Scores

version 4.0
version 3.1