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Vulnerabilities CVE-2026-53797

CVE-2026-53797

Medium
Open
TLP:CLEAR

rsync < 3.5.0 Symlink Race Condition Information Disclosure

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Description

rsync before 3.5.0 contains a symlink race condition vulnerability in the sender's source tree traversal that allows an attacker who can manipulate a parent directory of the source tree to redirect file reads to unintended paths. Attackers can atomically replace a parent directory component with a symlink pointing outside the source root between path resolution and file open operations to disclose file contents outside the intended transfer root.

Details

CVSS Score
5.7
EPSS Score
0.09%

0.6th percentile

CVSS Vector
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Confidence
90%
Published
Aug 13, 2026
Last Modified
Aug 14, 2026
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