Symlink Attack Affecting rsync package, versions [0,]


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.13% (4th percentile)

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  • Snyk IDSNYK-CONAN-RSYNC-19427410
  • published29 Aug 2026
  • disclosed13 Aug 2026
  • creditUnknown

Introduced: 13 Aug 2026

NewCVE-2026-53796  (opens in a new tab)
CWE-59  (opens in a new tab)

How to fix?

A fix was pushed into the master branch but not yet published.

Overview

Affected versions of this package are vulnerable to Symlink Attack through the handling of the destination directory in the non-daemon receiver. An attacker can redirect file writes to unintended filesystem locations by manipulating parent components of the destination path and substituting a symlink between path resolution and the chdir process.

CVSS Base Scores

version 4.0
version 3.1