Echo: rsync: security update to 3.5.0

high Tenable Self-Hosted Container Security Plugin ID 462568

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- rsync before 3.5.0 contains an arbitrary file write vulnerability that allows attackers to write files
outside the intended destination tree by specifying an absolute path via --temp-dir or --link-dest
options. The rename-confinement logic is bypassed when these options resolve to paths outside the
destination tree, enabling attacker-controlled values to write files to arbitrary locations accessible to
the rsync process. (CVE-2026-53795)

Solution

Update the rsync library and its related packages to version 3.5.0 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-53795

Plugin Details

Severity: High

ID: 462568

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Medium

Score: 4.3

Percentile: 53.51

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:C

CVSS Score Source: CVE-2026-53795

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 7.2

Threat Score: 5.1

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 8/13/2026

Vulnerability Publication Date: 8/13/2026

Reference Information

CVE: CVE-2026-53795

IAVA: 2026-A-0906