SCA: security update for PraisonAI (GHSA-2xgv-5cv2-47vv)

high Tenable Cloud Security Plugin ID 440827

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 4.5.128, the WSGI-based recipe registry server
(server.py) reads the entire HTTP request body into memory based on the client-supplied Content-Length
header with no upper bound. Combined with authentication being disabled by default (no token configured),
any local process can send arbitrarily large POST requests to exhaust server memory and cause a denial of
service. The Starlette-based server (serve.py) has RequestSizeLimitMiddleware with a 10MB limit, but the
WSGI server lacks any equivalent protection. This vulnerability is fixed in 4.5.128. (CVE-2026-40115)

Solution

Update the PraisonAI library and its related packages to version 4.5.128 or later.

See Also

https://github.com/advisories/GHSA-2xgv-5cv2-47vv

Plugin Details

Severity: High

ID: 440827

Version: Revision 1.4

Type: Local

Family: SCA Checks

Published: 4/24/2026

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: Medium

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

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

CVSS Score Source: CVE-2026-40115

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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: 4/10/2026

Vulnerability Publication Date: 4/9/2026

Reference Information

CVE: CVE-2026-40115

cwe: CWE-770