CVE-2026-10220

HIGH

NousResearch hermes-agent skills_tool.py skill_view injection

Title source: cna
STIX 2.1

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.

References (5)

Core 5
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-367499 | NousResearch hermes-agent skills_tool.py skill_view injection
https://vuldb.com/vuln/367499
Signature, Permissions Required signature permissions-required
VDB-367499 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/367499/cti
Third Party Advisory third-party-advisory
CVE-2026-10220 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-10220
Third Party Advisory third-party-advisory
Submit #822018 | NousResearch hermes-agent <= v2026.4.30 Improper Input Validation (CWE-20)
https://vuldb.com/submit/822018

Scores

CVSS v3 7.3
EPSS 0.0030
EPSS Percentile 21.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-707 CWE-74
Status published
Products (31)
NousResearch/hermes-agent 2026.4.0
NousResearch/hermes-agent 2026.4.1
NousResearch/hermes-agent 2026.4.10
NousResearch/hermes-agent 2026.4.11
NousResearch/hermes-agent 2026.4.12
NousResearch/hermes-agent 2026.4.13
NousResearch/hermes-agent 2026.4.14
NousResearch/hermes-agent 2026.4.15
NousResearch/hermes-agent 2026.4.16
NousResearch/hermes-agent 2026.4.17
... and 21 more
Published Jun 01, 2026
Tracked Since Jun 01, 2026