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

low Tenable Cloud Security Plugin ID 459625

Description

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

- http.cookies.Morsel.js_output() returns an inline <script> snippet and only escapes " for JavaScript
string context. It does not neutralize the HTML parser-sensitive sequence </script> inside the generated
script element. Mitigation base64-encodes the cookie value to disallow escaping using cookie value.
(CVE-2026-6019)

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-2026-6019

Plugin Details

Severity: Low

ID: 459625

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 9.4

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 5

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

CVSS Score Source: CVE-2026-6019

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.5

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

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

CVSS v4

Risk Factor: Low

Base Score: 2.1

Threat Score: 1.2

Threat Vector: CVSS:4.0/E:P

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/24/2026

Vulnerability Publication Date: 4/22/2026

Reference Information

CVE: CVE-2026-6019