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CVE-2026-11461— NousResearch hermes-agent resume Endpoint hermes_state.py resolve_session_by_title authorization

Quick assessment

Affected
NousResearch hermes-agent
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Hermes Agent是Nous Research开源的一款具备自我学习循环的AI代理工具。 Hermes Agent 0.12.0及之前版本存在安全漏洞，该漏洞源于resume Endpoint组件中文件hermes_state.py的函数resolve_session_by_title对参数Title的操作，可能导致授权绕过。

CVSS 6.3 · Medium EPSS 0.22% · P12

Possible ATT&CK Techniques 1 AI

T1078.003 · Local Accounts

Affected Version Matrix 12

VendorProduct Version RangeStatus
NousResearch hermes-agent 0.1 affected
0.2 affected
0.3 affected
0.4 affected
0.5 affected
0.6 affected
0.7 affected
0.8 affected
… +4 more rows
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I. Basic Information for CVE-2026-11461

Vulnerability Information
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Vulnerability Title
NousResearch hermes-agent resume Endpoint hermes_state.py resolve_session_by_title authorization
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in NousResearch hermes-agent up to 0.12.0. This affects the function resolve_session_by_title of the file hermes_state.py of the component resume Endpoint. Such manipulation of the argument Title leads to authorization bypass. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
Hermes Agent 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hermes Agent是Nous Research开源的一款具备自我学习循环的AI代理工具。 Hermes Agent 0.12.0及之前版本存在安全漏洞，该漏洞源于resume Endpoint组件中文件hermes_state.py的函数resolve_session_by_title对参数Title的操作，可能导致授权绕过。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
NousResearch hermes-agent 0.1 cpe:2.3:a:nousresearch:hermes-agent:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-11461

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III. Intelligence Information for CVE-2026-11461

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Proof of Concept for CVE-2026-11461 (2)

IV. Related Vulnerabilities

Same product: hermes-agent
Same vendor: NousResearch
Same weakness: CWE-639

V. Comments for CVE-2026-11461

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