hermes-agent has an Injection issue

A security flaw has been discovered in NousResearch hermes-agent up to 2026.4.30. Affected by this issue is the function sanitizeenvlines of the file hermescli/config.py. The manipulation results in injection. It is possible to launch the attack remotely. The attack requires a high level of...

PYSEC-2026-2513 hermes-agent has an Injection issue

A security flaw has been discovered in NousResearch hermes-agent up to 2026.4.30. Affected by this issue is the function sanitizeenvlines of the file hermescli/config.py. The manipulation results in injection. It is possible to launch the attack remotely. The attack requires a high level of...

hermes-agent has an Incorrect Comparison

A security flaw has been discovered in NousResearch hermes-agent 2026.4.23. Affected is the function discoverdashboardplugins of the file hermescli/webserver.py of the component CLI web-dashboard Interface. Performing a manipulation of the argument HERMESENABLEPROJECTPLUGINS results in incorrect...

PYSEC-2026-2512 hermes-agent has an Incorrect Comparison

A security flaw has been discovered in NousResearch hermes-agent 2026.4.23. Affected is the function discoverdashboardplugins of the file hermescli/webserver.py of the component CLI web-dashboard Interface. Performing a manipulation of the argument HERMESENABLEPROJECTPLUGINS results in incorrect...

PYSEC-2026-2514 hermes-agent has an Injection issue

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

hermes-agent has an Injection issue

A security vulnerability has been detected in NousResearch hermes-agent up to 2026.4.23. Impacted is an unknown function of the file agent/skillsguard.py of the component Skills Guard Multi-Word Prompt Handler. The manipulation of the argument THREATPATTERNS leads to injection. Remote exploitatio...

hermes-agent has an Injection issue

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

PYSEC-2026-2509 hermes-agent has an Injection issue

A security vulnerability has been detected in NousResearch hermes-agent up to 2026.4.23. Impacted is an unknown function of the file agent/skillsguard.py of the component Skills Guard Multi-Word Prompt Handler. The manipulation of the argument THREATPATTERNS leads to injection. Remote exploitatio...

hermes-agent has a sandbox issue

A vulnerability was identified in NousResearch hermes-agent up to 2026.4.16. This impacts the function executecode of the file tools/codeexecutiontool.py of the component Environment Variable Handler. Such manipulation leads to sandbox issue. It is possible to launch the attack remotely. The...

PYSEC-2026-2515 hermes-agent has a sandbox issue

A vulnerability was identified in NousResearch hermes-agent up to 2026.4.16. This impacts the function executecode of the file tools/codeexecutiontool.py of the component Environment Variable Handler. Such manipulation leads to sandbox issue. It is possible to launch the attack remotely. The...

PT-2026-59178

A vulnerability was identified in NousResearch hermes-agent up to 2026.4.16. This impacts the function execute code of the file tools/code execution tool.py of the component Environment Variable Handler. Such manipulation leads to sandbox issue. It is possible to launch the attack remotely. The...

PT-2026-59174

Hermes Agent before 0.16.0 creates response store.db and webhook subscriptions.json with world-readable permissions mode 0o644, exposing conversation history and HMAC secrets to local users. Attackers with local filesystem access can read these files directly to obtain sensitive data including...

PT-2026-59177

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...

PT-2026-59175

A security flaw has been discovered in NousResearch hermes-agent 2026.4.23. Affected is the function discover dashboard plugins of the file hermes cli/web server.py of the component CLI web-dashboard Interface. Performing a manipulation of the argument HERMES ENABLE PROJECT PLUGINS results in...

PT-2026-59176

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...

PT-2026-59172

A security vulnerability has been detected in NousResearch hermes-agent up to 2026.4.23. Impacted is an unknown function of the file agent/skills guard.py of the component Skills Guard Multi-Word Prompt Handler. The manipulation of the argument THREAT PATTERNS leads to injection. Remote...

PT-2026-59173

Hermes Agent before 0.16.0 contains a DNS rebinding vulnerability in WebSocket endpoints that allows remote attackers to bypass Host and Origin validation. FastAPI HTTP middleware does not execute for WebSocket upgrade requests on /api/pty, /api/ws, /api/pub, and /api/events endpoints, enabling...

cve

Hermes Studio - Arbitrary File Read via Path Traversal Se...

EUVD-2026-42726

Hermes WebUI before 0.51.307 contains an authentication bypass vulnerability that allows unauthenticated remote attackers to circumvent local-origin IP restrictions on onboarding endpoints by supplying a spoofed X-Forwarded-For header with a loopback address. Attackers can exploit this bypass to...

EUVD-2026-42764

A vulnerability was identified in NousResearch hermes-agent up to 2026.5.29.2. Affected by this issue is the function MatrixAdapter.markdowntohtml of the file gateway/platforms/matrix.py of the component Matrix Adapter. Such manipulation leads to cross site scripting. The attack can be executed...