CVE-2026-10220— NousResearch hermes-agent skills_tool.py skill_view injection
Possible ATT&CK Techniques 2AI
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I. Basic Information for CVE-2026-10220
Vulnerability Information
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Vulnerability Title
NousResearch hermes-agent skills_tool.py skill_view injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was determined in NousResearch hermes-agent up to 2026.4.30. Affected is the function _serve_plugin_skill/skill_view of the file tools/skills_tool.py. Executing a manipulation can lead to injection. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
输出中的特殊元素转义处理不恰当(注入)
Source: NVD (National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| NousResearch | hermes-agent | 2026.4.0 | cpe:2.3:a:nousresearch:hermes-agent:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-10220
| # | POC Description | Source Link | Shenlong Link |
|---|
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Proof of Concept for CVE-2026-10220 (1)
Same Patch Batch · NousResearch · 2026-06-01 · 5 CVEs total
| CVE-2026-10221 | 7.3 HIGH | NousResearch hermes-agent run_agent.py _compress_context injection |
| CVE-2026-10223 | 6.3 MEDIUM | NousResearch hermes-agent memory_tool.py _scan_memory_content injection |
| CVE-2026-10222 | 5.6 MEDIUM | NousResearch hermes-agent config.py _sanitize_env_lines injection |
| CVE-2026-10224 | 5.3 MEDIUM | NousResearch hermes-agent Webhook Endpoint feishu.py _handle_webhook_request resource cons |
IV. Related Vulnerabilities
Same product: hermes-agent
- CVE-2026-10224
NousResearch hermes-agent Webhook Endpoint feishu.py _handle - CVE-2026-10223
NousResearch hermes-agent memory_tool.py _scan_memory_conten - CVE-2026-10222
NousResearch hermes-agent config.py _sanitize_env_lines inje - CVE-2026-10221
NousResearch hermes-agent run_agent.py _compress_context inj - CVE-2026-9369
NousResearch hermes-agent CLI web-dashboard web_server.py _d
Same vendor: NousResearch
- CVE-2026-10224
NousResearch hermes-agent Webhook Endpoint feishu.py _handle - CVE-2026-10223
NousResearch hermes-agent memory_tool.py _scan_memory_conten - CVE-2026-10222
NousResearch hermes-agent config.py _sanitize_env_lines inje - CVE-2026-10221
NousResearch hermes-agent run_agent.py _compress_context inj - CVE-2026-9369
NousResearch hermes-agent CLI web-dashboard web_server.py _d
Same weakness: CWE-74
- CVE-2026-10223
NousResearch hermes-agent memory_tool.py _scan_memory_conten - CVE-2026-10222
NousResearch hermes-agent config.py _sanitize_env_lines inje - CVE-2026-10221
NousResearch hermes-agent run_agent.py _compress_context inj - CVE-2026-10210
AstrBotDevs AstrBot skill_manager.py _sanitize_prompt_descri - CVE-2026-45344
LinkAce: Setup database password newline injection enables p
V. Comments for CVE-2026-10220
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