Detections
Analytics

Echo: python3.13: security update to 3.13.5-2+e36

high Tenable Self-Hosted Container Security Plugin ID 463220

Description

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

 - The webbrowser.open() API would accept leading dashes in the URL which could be handled as command line
 options for certain web browsers. New behavior rejects leading dashes. Users are recommended to sanitize
 URLs prior to passing to webbrowser.open(). (CVE-2026-4519)

Solution

Update the python3.13 library and its related packages to version 3.13.5-2+e36 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-4519

Plugin Details

Severity: High

ID: 463220

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3.2

Percentile: 50.43

CVSS v2

Risk Factor: Low

Base Score: 2.1

Temporal Score: 1.6

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

CVSS Score Source: CVE-2026-4519

CVSS v3

Risk Factor: Low

Base Score: 3.3

Temporal Score: 2.9

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

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

CVSS v4

Risk Factor: High

Base Score: 7

Threat Score: 3.7

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 3/21/2026

Vulnerability Publication Date: 3/20/2026

Reference Information

CVE: CVE-2026-4519