A vulnerability was found in NousResearch hermes-agent 2026.4.23.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. May 24, 2026 · NIST NVD

   Detected

   A vulnerability was found in NousResearch hermes-agent 2026.4.23. The impacted element is the function _scan_context_content of the file agent/prompt_builder.py. The manipulation results in injection. The attack may be performed from remote. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

2. Jul 23, 2026 · NIST NVD

   Updated

   A vulnerability was found in NousResearch hermes-agent 2026.4.23. The impacted element is the function _scan_context_content of the file agent/prompt_builder.py. The manipulation results in injection. The attack may be performed from remote. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Sources

• CVE.orgVulnerability recordCVE-2026-9366

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-2026-9366

  A vulnerability was found in NousResearch hermes-agent 2026.4.23. The impacted element is the function _scan_context_content of the file agent/prompt_builder.py. The manipulation results in injection. The attack may be performed from remote. The exploit has been made public and c

  nvd.nist.gov

References

• Reference · gist.github.com
• Reference · vuldb.com
• Reference · vuldb.com
• Reference · vuldb.com