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Home / Vulnerability Intelligence / CVE-2026-30861

CVE-2026-30861 - Vulnerability Analysis

CriticalCVSS: 9.9

Last Updated: March 9, 2026

WeKnora - Command Injection

Published: March 7, 2026Updated: March 9, 2026PoC AvailableRemote Exploitable

Overview

WeKnora 0.2.5 to < 0.2.10 contains a command injection caused by bypassing MCP stdio configuration validation with the -p flag in npx node, letting unauthenticated attackers execute arbitrary commands remotely, exploit requires user registration.

Severity & Score

Severity: Critical
CVSS Score: 9.9
EPSS Score: 20.9%(Probability of exploitation in next 30 days)

Impact

Unauthenticated attackers can execute arbitrary commands with application privileges, leading to full system compromise.

Mitigation

Upgrade to version 0.2.10 or later.

Social Media Activity(3 posts)

TheHackerWire
TheHackerWire
@thehackerwire
Mar 8, 2026

šŸ”“ CVE-2026-30861 - Critical (9.9) 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 va... šŸ”— https://www.thehackerwire.com/vulnerability/CVE-2026-30861/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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Offensive Sequence
Offensive Sequence
@offseq
Mar 8, 2026

āš ļø CRITICAL: Tencent WeKnora (0.2.5 – 0.2.9) hit by unauthenticated RCE (CVE-2026-30861) — attackers bypass command validation using npx - p node. Patch to 0.2.10 ASAP! https://radar.offseq.com/threat/cve-2026-30861-cwe-78-improper-neutralization-of-s-94bf2228 #OffSeq #Vulnerability #RCE #Tencent

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Offensive Sequence
Offensive Sequence
@offseq
Mar 8, 2026

🚨 CRITICAL CVE-2026-30861: Tencent WeKnora (0.2.5 – 0.2.9) OS command injection enables unauth RCE — full system compromise possible. Patch to 0.2.10 now! More info: https://radar.offseq.com/threat/cve-2026-30861-cwe-78-improper-neutralization-of-s-94bf2228 #OffSeq #RCE #Vulnerability #InfoSec

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Details

CVE ID
CVE-2026-30861
Severity
Critical
CVSS Score
9.9
Type
command_injection
Status
confirmed
EPSS
20.9%
Social Posts
3

CWE

  • CWE-78

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

EPSS Score

20.9%Probability of exploitation in the next 30 days