SCA: security update for praisonai (GHSA-r4f2-3m54-pp7q)

critical Tenable Self-Hosted Container Security Plugin ID 439608

Description

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

- PraisonAI is a multi-agent teams system. Prior to version 4.5.97, SubprocessSandbox in all modes (BASIC,
STRICT, NETWORK_ISOLATED) calls subprocess.run() with shell=True and relies solely on string-pattern
matching to block dangerous commands. The blocklist does not include sh or bash as standalone executables,
allowing trivial sandbox escape in STRICT mode via sh -c '<command>'. This issue has been patched in
version 4.5.97. (CVE-2026-34955)

Solution

Update the praisonai library and its related packages to version 4.5.97 or later.

See Also

https://github.com/advisories/GHSA-r4f2-3m54-pp7q

Plugin Details

Severity: Critical

ID: 439608

Version: Revision 1.11

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: Medium

Score: 5

Percentile: 94.35

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

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

CVSS Score Source: CVE-2026-34955

CVSS v3

Risk Factor: Critical

Base Score: 10

Temporal Score: 9

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

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

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-2026-34955

cwe: CWE-78