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CVE-2026-85107— NousResearch hermes-agent Electron Main Process main.ts resourceBufferFromUrl allocation of resources

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.

Nous Research Hermes Agent是Nous Research团队开源的一款具备自我学习循环的AI代理工具。 NousResearch Hermes Agent 0.18.0版本存在资源管理错误漏洞，该漏洞源于Electron Main Process组件中apps/desktop/electron/main.ts文件的resourceBufferFromUrl函数存在资源分配异常，可能导致拒绝服务。

CVSS 4.3 · Medium EPSS 0.37% · P31

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
NousResearch hermes-agent 0.18.0 affected
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I. Basic Information for CVE-2026-85107

Vulnerability Information
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Vulnerability Title
NousResearch hermes-agent Electron Main Process main.ts resourceBufferFromUrl allocation of resources
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in NousResearch hermes-agent 0.18.0. This vulnerability affects the function resourceBufferFromUrl of the file apps/desktop/electron/main.ts of the component Electron Main Process. Performing a manipulation results in allocation of resources. The attack may be initiated remotely. copyImageFromUrl() entry point no longer reachable on current main. That function did exist at v2026.8.3 but was removed by v2026.8.19. The modern copy-image path is Electron-native event.sender.copyImageAt().
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
NousResearch Hermes Agent 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nous Research Hermes Agent是Nous Research团队开源的一款具备自我学习循环的AI代理工具。 NousResearch Hermes Agent 0.18.0版本存在资源管理错误漏洞，该漏洞源于Electron Main Process组件中apps/desktop/electron/main.ts文件的resourceBufferFromUrl函数存在资源分配异常，可能导致拒绝服务。
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 0.18.0 cpe:2.3:a:nousresearch:hermes-agent:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-85107

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III. Intelligence Information for CVE-2026-85107

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Vendor Advisories for CVE-2026-85107 (1)

Other References for CVE-2026-85107 (2)

Same Patch Batch · NousResearch · 2026-09-03 · 4 CVEs total

CVE-2026-71963 8.8 HIGH Hermes Agent 0.18.2 - 0.21.0 RCE via git core.fsmonitor Config Injection
CVE-2026-85105 7.3 HIGH NousResearch hermes-agent Session Management s71.py _sess_nowait authorization
CVE-2026-85106 6.3 MEDIUM NousResearch hermes-agent Link Title Fetch index.tsx fetchLinkTitle server-side request fo

IV. Related Vulnerabilities

Same product: hermes-agent
Same vendor: NousResearch
Same weakness: CWE-770

V. Comments for CVE-2026-85107

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