SCA: security update for praisonai (GHSA-hc5v-gxvj-58wh)

medium Tenable Self-Hosted Container Security Plugin ID 473953

Description

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

- PraisonAI before 4.6.78 exposes the MCP HTTP-stream transport without authentication by default: the CLI
--api-key option defaults to None, and the server only enforces Authorization/Bearer checks when an API
key is configured. When an operator runs 'praisonai mcp serve --transport http-stream' without an API key,
an unauthenticated client (no Authorization header, and no Origin header, which is also permitted) can
initialize a session, enumerate the available tools (tools/list), and invoke tools (tools/call).
Additionally, the dispatcher forwards tool-call arguments to handlers without validating them against the
advertised inputSchema. The server binds to 127.0.0.1 by default, so remote exploitation requires the
operator to bind to a network-accessible address (e.g., --host 0.0.0.0). (CVE-2026-61427)

Solution

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

See Also

https://github.com/advisories/GHSA-hc5v-gxvj-58wh

Plugin Details

Severity: Medium

ID: 473953

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 10/9/2026

Updated: 10/9/2026

Risk Information

VPR

Risk Factor: Low

Score: 2.8

Percentile: 22.52

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2026-61427

CVSS v3

Risk Factor: High

Base Score: 7.3

Temporal Score: 6.4

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

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

CVSS v4

Risk Factor: Medium

Base Score: 6.9

Threat Score: 2.7

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/8/2026

Vulnerability Publication Date: 7/15/2026

Reference Information

CVE: CVE-2026-61427