CVE-2026-54143

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

OpenHuman is an open-source agent harness available as a desktop application and Rust library. Before version 0.57.13, an attacker who can send messages to a configured external channel can cause the agent to create persistent shell cron jobs without human approval. The scheduler later executes these jobs with the privileges of the OpenHuman runtime user. Command validation also permits leading environment assignments that can redirect allowed commands to executable helpers. The demonstrated exploit requires a suitable helper executable already present on the host. This can lead to unauthorized persistent command execution and compromise data and resources accessible to OpenHuman. This issue is fixed in version 0.57.13.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-78CWE-285

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 7 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Peaked 1d ago at 6 mentions (2026-11-05); latest day: 1
  • 7 total mentions across 2 days

Deep dive

Activity timeline7 mentions / 2d
02356Mentions · 2026-11-05: 6Mentions · 2026-11-07: 111-0511-07
Referenced assets6 URLs
Full discourse7 posts
  • cve.now@cvedotnow

    🆕 New CVEs tinyhumansai openhuman: 2 critical CVEs Worst: remote command execution via inbound channel cron jobs (CVE-2026-54143) Patch → 0.57.13 https://cve.now/CVE-2026-54143?release=CVE-2026-54141&utm_source=x&utm_medium=social&utm_campaign=cvedotnow&utm_content=rollup

    021301.3K
    22.0K followersView on X
  • Upwind Security MDR@UpwindMDR

    🚨Critical - OpenHuman Approval Bypass RCE (CVE-2026-54141, CVE-2026-54143) Remote messages to configured OpenHuman channels can bypass human approval, enabling JavaScript/OS command execution through Yuanbao DMs and node_exec, or persistent shell execution through unapproved scheduled jobs. Commands run with the OpenHuman user’s privileges; the demonstrated scheduled-job exploit requires an existing helper executable. 👉Affected: openhuman < 0.57.13 | Upgrade to 0.57.13

    01010170
    390 followersView on X
  • The Hacker Wire@TheHackerWire

    🚨 Critical AI Agent RCE in OpenHuman (CVE-2026-54143, CVSS 9.8) External channel messages cause the agent to create persistent shell cron jobs without human approval for host RCE. ⚡ Action: Upgrade to 0.57.13. https://www.thehackerwire.com/vulnerability/CVE-2026-54143/ #AISecurity #AppSec https://t.co/vWbCs0Wxqb

    0000034
    239 followersView on X
  • AgentPrime@agentprime_io

    🔴 tinyhumansai openhuman: OpenHuman allows remote inbound channel messages to create unapproved shell cron jobs leading to host command execution (CVE-2026-54143) Fix → 0.57.13 https://agentprime.io/advisories/CVE-2026-54143/

    0000034
    2 followersView on X
  • KKAA Solutions@kkaasolutions

    CVE-2026-54143 (CRITICAL / 9.8) — #OpenHuman is an open-source agent harness available as a desktop application and Rust library. Before version 0.57.13, a... https://nvd.nist.gov/vuln/detail/CVE-2026-54143 #server #web #cve #kkaasolutions

    0000045
    7 followersView on X
  • VulnTracker@vuln_tracker

    OpenHuman before 0.57.13 has two critical flaws in its approval gate. CVE-2026-54143 (CVSS 9.8): a remote chat message can create an unapproved shell cron job. CVE-2026-54141 (CVSS 9.0): a Yuanbao DM can trigger node_exec without approval. VulnTracker recommends updating to 0.57.13 and reviewing cron jobs for unknown shell jobs. Details: http://vulntracker.io/cves/CVE-2026-54143 #OpenHuman #CVE #VulnTracker

    0000088
    914 followersView on X
  • Enclave Radar@EnclaveRadar

    🆕 New CVE: CVE-2026-54143 (CVSS 9.8, Enclave score 5/10) OpenHuman allows remote inbound channel messages to create unapproved shell cron jobs leading to host command execution Remote, no login needed. OpenHuman is an open-source agent harness… https://app.enclave.ai/threat-feed/CVE-2026-54143

    0000073
    210 followersView on X

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