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

medium Tenable Cloud Security Plugin ID 465865

Description

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

 - When using http.cookies.Morsel, user-controlled cookie values and parameters can allow injecting HTTP
 headers into messages. Patch rejects all control characters within cookie names, values, and parameters.
 (CVE-2026-0672)

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-2026-0672

Plugin Details

Severity: Medium

ID: 465865

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.57

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2026-0672

CVSS v3

Risk Factor: Medium

Base Score: 4.8

Temporal Score: 4.2

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

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

CVSS v4

Risk Factor: Medium

Base Score: 6

Threat Score: 2.3

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 1/22/2026

Vulnerability Publication Date: 1/20/2026

Reference Information

CVE: CVE-2026-0672