SCA: security update for poetry (GHSA-2599-h6xx-hpxp)

high Tenable Self-Hosted Container Security Plugin ID 439643

Description

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

- Poetry is a dependency manager for Python. From version 1.4.0 to before version 2.3.3, a crafted wheel can
contain ../ paths that Poetry writes to disk without containment checks, allowing arbitrary file write
with the privileges of the Poetry process. It is reachable from untrusted package artifacts during normal
install flows. (Normally, installing a malicious wheel is not sufficient for execution of malicious code.
Malicious code will only be executed after installation if the malicious package is imported or invoked by
the user.). This issue has been patched in version 2.3.3. (CVE-2026-34591)

Solution

Update the poetry library and its related packages to version 2.3.3 or later.

See Also

https://github.com/advisories/GHSA-2599-h6xx-hpxp

Plugin Details

Severity: High

ID: 439643

Version: Revision 1.8

Type: Local

Family: SCA Checks

Published: 4/2/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

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

CVSS Score Source: CVE-2026-34591

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.9

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:P/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 7.1

Threat Score: 5.7

Threat Vector: CVSS:4.0/E:P

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/1/2026

Vulnerability Publication Date: 4/1/2026

Reference Information

CVE: CVE-2026-34591

cwe: CWE-22