GitHub Advisoryadvisory · PyPI
GHSA-mv8x-fg99-32mf hermes-agent has an Injection issue
LOW
Official page ↗
- Aliases
- CVE-2026-10222
- Ecosystem
- PyPI
- Packages
- hermes-agent
- Severity
- Low
- CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
- Weaknesses
- CWE-74
- Reviewed
- 2026-07-09
Affected packages
• PyPI hermes-agent: < 0.18.0 → fixed in 0.18.0
Description
A security flaw has been discovered in NousResearch hermes-agent up to 2026.4.30. Affected by this issue is the function _sanitize_env_lines of the file hermes_cli/config.py. The manipulation results in injection. It is possible to launch the attack remotely. The attack requires a high level of complexity. The exploitation is known to be difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Related
Alias · CVE (1)
- CVE-2026-10222 A security flaw has been discovered in NousResearch hermes-agent up to 2026.4.30. vulnerability
Weakness · CWE (1)
- CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-10222 advisory
- https://github.com/NousResearch/hermes-agent/commit/b944c6e821c2177eac6da857c99ff24566aa56b0 web
- https://gist.github.com/YLChen-007/7ee2eeaa383b3540d2e8854250c03fb0 web
- https://github.com/NousResearch/hermes-agent package
- https://github.com/pypa/advisory-database/tree/main/vulns/hermes-agent/PYSEC-2026-2513.yaml web
- https://vuldb.com/cve/CVE-2026-10222 web
- https://vuldb.com/submit/822020 web
- https://vuldb.com/vuln/367501 web
- https://vuldb.com/vuln/367501/cti web