CVE-2026-10223 PUBLISHED

NousResearch hermes-agent memory_tool.py _scan_memory_content injection

Assigner: VulDB
Reserved: 31.05.2026 Published: 01.06.2026 Updated: 01.06.2026

A weakness has been identified in NousResearch hermes-agent up to 2026.4.30. This affects the function _scan_memory_content of the file tools/memory_tool.py. This manipulation causes injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
CVSS Score: 5.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	Low	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
CVSS Score: 6.3

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	Low	Integrity Impact	Low
User Interaction	None	Availability Impact	Low

CVSS 3.1

CVSS Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
CVSS Score: 6.3

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	Low	Integrity Impact	Low
User Interaction	None	Availability Impact	Low

CVSS 3.0

CVSS Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
CVSS Score: 6.5

Access Vector	Network	Confidentiality Impact	Partial
Access Complexity	Low	Integrity Impact	Partial
Authentication	Single	Availability Impact	Partial

CVSS 2.0

Product Status

Vendor	NousResearch
Product	hermes-agent
Versions	Version 2026.4.0 is affected Version 2026.4.1 is affected Version 2026.4.2 is affected Version 2026.4.3 is affected Version 2026.4.4 is affected Version 2026.4.5 is affected Version 2026.4.6 is affected Version 2026.4.7 is affected Version 2026.4.8 is affected Version 2026.4.9 is affected Version 2026.4.10 is affected Version 2026.4.11 is affected Version 2026.4.12 is affected Version 2026.4.13 is affected Version 2026.4.14 is affected Version 2026.4.15 is affected Version 2026.4.16 is affected Version 2026.4.17 is affected Version 2026.4.18 is affected Version 2026.4.19 is affected Version 2026.4.20 is affected Version 2026.4.21 is affected Version 2026.4.22 is affected Version 2026.4.23 is affected Version 2026.4.24 is affected Version 2026.4.25 is affected Version 2026.4.26 is affected Version 2026.4.27 is affected Version 2026.4.28 is affected Version 2026.4.29 is affected Version 2026.4.30 is affected

CVE-2026-10223 PUBLISHED

NousResearch hermes-agent memory_tool.py _scan_memory_content injection

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