Echo: pip: security update to 25.2+echo.3python-pip: security update to 26.1.2+dfsg-1+e2

medium Tenable Cloud Security Plugin ID 457561

Description

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

- pip would incorrectly handle doubly-encoded package URLs from indexes allowing for files to be installed
to arbitrary locations on disk even when installing wheels. This vulnerability requires downloading or
installing a package from a malicious package index to succeed, malicious packages alone are not able to
exploit this vulnerability. Note that this vulnerability only materially impacts users running `pip
download` with the `--only-binary` option as installing source distributions from an untrusted index is
already an unsafe operation that executes code during install time. (CVE-2026-13346)

Solution

Update the pip library and its related packages to version 25.2+echo.3 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-13346

Plugin Details

Severity: Medium

ID: 457561

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/5/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 93.84

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-2026-13346

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/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: 5.6

Threat Score: 1.7

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 7/30/2026

Vulnerability Publication Date: 7/29/2026

Reference Information

CVE: CVE-2026-13346