SCA: security update for PraisonAI (GHSA-fj8f-m44g-c479)

high Tenable Self-Hosted Container Security Plugin ID 473767

Description

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

- PraisonAI versions before 4.6.78 contain a prompt injection defense misconfiguration where the block
threshold defaults to CRITICAL severity, allowing HIGH-level threats to pass through unblocked. Attackers
can submit single-vector prompt injection attacks such as instruction overrides or financial manipulation
that trigger HIGH severity detection but are logged without blocking, enabling system prompt extraction
and unauthorized tool invocations. (CVE-2026-61439)

Solution

Update the PraisonAI library and its related packages to version 4.6.78 or later.

See Also

https://github.com/advisories/GHSA-fj8f-m44g-c479

Plugin Details

Severity: High

ID: 473767

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 10/8/2026

Updated: 10/8/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.78

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2026-61439

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 6.6

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/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: 10/7/2026

Vulnerability Publication Date: 7/11/2026

Reference Information

CVE: CVE-2026-61439