{"id":"CVE-2026-9368","state":"PUBLISHED","title":"NousResearch hermes-agent Environment Variable code_execution_tool.py execute_code sandbox","description":"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 exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2026-05-24T08:45:09.083Z","updatedAt":"2026-05-26T16:17:36.440Z","severity":{"score":6.9,"label":"Medium","version":"4.0","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","source":"VulDB"},"assigner":"VulDB","products":["NousResearch hermes-agent"],"affected":[{"vendor":"NousResearch","product":"hermes-agent","versions":[{"version":"2026.4.0","status":"affected"},{"version":"2026.4.1","status":"affected"},{"version":"2026.4.2","status":"affected"},{"version":"2026.4.3","status":"affected"},{"version":"2026.4.4","status":"affected"},{"version":"2026.4.5","status":"affected"},{"version":"2026.4.6","status":"affected"},{"version":"2026.4.7","status":"affected"},{"version":"2026.4.8","status":"affected"},{"version":"2026.4.9","status":"affected"},{"version":"2026.4.10","status":"affected"},{"version":"2026.4.11","status":"affected"},{"version":"2026.4.12","status":"affected"},{"version":"2026.4.13","status":"affected"},{"version":"2026.4.14","status":"affected"},{"version":"2026.4.15","status":"affected"},{"version":"2026.4.16","status":"affected"}],"cpes":["cpe:2.3:a:nousresearch:hermes-agent:*:*:*:*:*:*:*:*"],"modules":["Environment Variable Handler"]}],"references":["https://vuldb.com/vuln/365331","https://vuldb.com/vuln/365331/cti","https://vuldb.com/submit/812229","https://gist.github.com/YLChen-007/43c72d19668421abe8ce10f299323a0a"],"weaknesses":["CWE-265","CWE-264"],"ingestedAt":"2026-10-29T20:13:52.441Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/9xxx/CVE-2026-9368.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-9368","state":"PUBLISHED","datePublished":"2026-05-24T08:45:09.083Z","dateUpdated":"2026-05-26T16:17:36.440Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-05-23T10:33:15.559Z"},"containers":{"cna":{"title":"NousResearch hermes-agent Environment Variable code_execution_tool.py execute_code sandbox","descriptions":[{"lang":"en","value":"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 exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way."}],"affected":[{"vendor":"NousResearch","product":"hermes-agent","versions":[{"version":"2026.4.0","status":"affected"},{"version":"2026.4.1","status":"affected"},{"version":"2026.4.2","status":"affected"},{"version":"2026.4.3","status":"affected"},{"version":"2026.4.4","status":"affected"},{"version":"2026.4.5","status":"affected"},{"version":"2026.4.6","status":"affected"},{"version":"2026.4.7","status":"affected"},{"version":"2026.4.8","status":"affected"},{"version":"2026.4.9","status":"affected"},{"version":"2026.4.10","status":"affected"},{"version":"2026.4.11","status":"affected"},{"version":"2026.4.12","status":"affected"},{"version":"2026.4.13","status":"affected"},{"version":"2026.4.14","status":"affected"},{"version":"2026.4.15","status":"affected"},{"version":"2026.4.16","status":"affected"}],"cpes":["cpe:2.3:a:nousresearch:hermes-agent:*:*:*:*:*:*:*:*"],"modules":["Environment Variable Handler"]}],"references":[{"url":"https://vuldb.com/vuln/365331","name":"VDB-365331 | NousResearch hermes-agent Environment Variable code_execution_tool.py execute_code sandbox","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/365331/cti","name":"VDB-365331 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/812229","name":"Submit #812229 | NousResearch hermes-agent 2026.4.16 Improper Privilege Management (CWE-269)","tags":["third-party-advisory"]},{"url":"https://gist.github.com/YLChen-007/43c72d19668421abe8ce10f299323a0a","tags":["exploit"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.9,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":7.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":7.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":7.5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-265","type":"CWE","lang":"en","description":"Sandbox Issue"}]},{"descriptions":[{"cweId":"CWE-264","type":"CWE","lang":"en","description":"Improper Access Controls"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-05-24T08:45:09.083Z"},"timeline":[{"time":"2026-05-23T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-05-23T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-05-23T12:38:28.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Eric-i (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-26T16:17:24.678184Z","id":"CVE-2026-9368","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-26T16:17:36.440Z"}}]}}}