SCA: security update for github.com/Tencent/WeKnora (GHSA-r55h-3rwj-hcmg)

high Tenable Self-Hosted Container Security Plugin ID 438508

Description

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

- WeKnora is an LLM-powered framework designed for deep document understanding and semantic retrieval. From
version 0.2.5 to before version 0.2.10, an unauthenticated remote code execution (RCE) vulnerability
exists in the MCP stdio configuration validation. The application allows unrestricted user registration,
meaning any attacker can create an account and exploit the command injection flaw. Despite implementing a
whitelist for allowed commands (npx, uvx) and blacklists for dangerous arguments and environment
variables, the validation can be bypassed using the -p flag with npx node. This allows any attacker to
execute arbitrary commands with the application's privileges, leading to complete system compromise. This
issue has been patched in version 0.2.10. (CVE-2026-30861)

Solution

Update the github.com/Tencent/WeKnora library and its related packages to version 0.2.10 or later.

See Also

https://github.com/advisories/GHSA-r55h-3rwj-hcmg

Plugin Details

Severity: High

ID: 438508

Version: Revision 1.2

Type: Local

Family: SCA Checks

Published: 3/9/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.88

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 7

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

CVSS Score Source: CVE-2026-30861

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.9

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/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: 3/7/2026

Vulnerability Publication Date: 3/7/2026

Reference Information

CVE: CVE-2026-30861

cwe: CWE-78