CVE-2026-49393

HIGH
MEDIUM Priority: 0.03 BB Relevance: 52/100
Published: 2026-11-05 Modified: 2026-11-09 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: High
A: High

Description

OpenHuman is an open-source agent harness available as a desktop application and Rust library. Before 0.56.0, the core server protects HTTP POST requests to /rpc with bearer middleware but exposes Socket.IO rpc:request and chat:start handlers without equivalent transport or handler-level authentication. A local unauthenticated client can connect to the Socket.IO namespace and dispatch requests through the same protected controller path that rejects a missing bearer on /rpc. Depending on the selected method, the attacker can read configuration or health data, start agent flows, interact with integrated account APIs, alter local data, or stop and restart services. This issue is fixed in version 0.56.0.

Affected Software (2)

VendorProductVersion
tinyhumansai openhuman < 0.56.0
tinyhumansai openhuman < 0.56.0

Bug Bounty Relevance

52 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

8.4 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.30%
Raw Score 0.002990
Percentile 22.9%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00299
2026-11-13
0.00299
2026-11-12
0.00299
2026-11-10
0.00299
2026-11-09
0.00299
2026-11-08
0.00299
2026-11-07
0.00299
2026-11-06
0.00299

Intelligence Sources

mitre ref →
nvd ref →