hermes-agent has an Injection issue
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.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | hermes-agent | < 0.15.0 | 0.15.0 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-10223
- https://github.com/NousResearch/hermes-agent/commit/0dee92df22bdc0cfbcad90ca954aa14916f018de
- https://gist.github.com/YLChen-007/a1fb77ad2488c545a35d0f66356ea7b4
- https://github.com/NousResearch/hermes-agent
- https://vuldb.com/cve/CVE-2026-10223
- https://vuldb.com/submit/822021
- https://vuldb.com/vuln/367502
- https://vuldb.com/vuln/367502/cti
- https://pypi.org/project/hermes-agent
- https://github.com/advisories/GHSA-33qv-c5qm-799v
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L- Weakness (CWE)
CWE-74- Platform
- Python (PyPI)
- Package
hermes-agent- Disclosed
- 01.06.2026
- Updated
- 11.10.2026 14:19
Sources and licenses
OSV / GitHub Advisory Database - PYSEC-2026-3575 - PyPA Advisory Database; CC BY 4.0
OSV / GitHub Advisory Database - GHSA-33qv-c5qm-799v - CC BY 4.0
Vulnerability history: hermes-agent
All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 10
- First → latest
- 05.2026 06.2026
- Without a fix
- 2
- Exploited in attacks
- 0
Severity breakdown
- High 1
- Medium 6
- Low 3
Disclosures per year
- 2026: 10
-
hermes-agent has an Injection issue this entry
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