Detections
Analytics

Echo: python-urllib3: security update to 1:2.3.0-3+deb13u1+e1urllib3: security update to 2.6.3+echo.1

high Tenable Self-Hosted Container Security Plugin ID 464798

Description

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

 - urllib3 is an HTTP client library for Python. From 1.23 to before 2.7.0, cross-origin redirects followed
 from the low-level API via ProxyManager.connection_from_url().urlopen(..., assert_same_host=False) still
 forward these sensitive headers. This vulnerability is fixed in 2.7.0. (CVE-2026-44431)

Solution

Update the python-urllib3 library and its related packages to version 1:2.3.0-3+deb13u1+e1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-44431

Plugin Details

Severity: High

ID: 464798

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/3/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3.2

Percentile: 50.7

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2026-44431

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

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

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

CVSS v4

Risk Factor: High

Base Score: 8.2

Threat Score: 4.6

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/14/2026

Vulnerability Publication Date: 5/11/2026

Reference Information

CVE: CVE-2026-44431

IAVA: 2026-A-0441