CVE-2026-10221 PUBLISHED

NousResearch hermes-agent run_agent.py _compress_context injection

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

A vulnerability was identified in NousResearch hermes-agent up to 0.12.0. Affected by this vulnerability is the function _compress_context of the file run_agent.py. The manipulation leads to injection. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
CVSS Score: 6.9

Product Status

Vendor NousResearch
Product hermes-agent
Versions
  • Version 0.1 is affected
  • Version 0.2 is affected
  • Version 0.3 is affected
  • Version 0.4 is affected
  • Version 0.5 is affected
  • Version 0.6 is affected
  • Version 0.7 is affected
  • Version 0.8 is affected
  • Version 0.9 is affected
  • Version 0.10 is affected
  • Version 0.11 is affected
  • Version 0.12.0 is affected

Credits

  • Eric-j (VulDB User) reporter
  • VulDB CNA Team coordinator

References

Problem Types

  • Injection CWE
  • Improper Neutralization CWE