{"id":"CVE-2026-10220","state":"PUBLISHED","title":"NousResearch hermes-agent skills_tool.py skill_view injection","description":"A vulnerability was determined in NousResearch hermes-agent up to 2026.4.30. Affected is the function _serve_plugin_skill/skill_view of the file tools/skills_tool.py. Executing a manipulation can lead to injection. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2026-06-01T03:30:09.923Z","updatedAt":"2026-06-02T15:01:06.947Z","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"},{"version":"2026.4.17","status":"affected"},{"version":"2026.4.18","status":"affected"},{"version":"2026.4.19","status":"affected"},{"version":"2026.4.20","status":"affected"},{"version":"2026.4.21","status":"affected"},{"version":"2026.4.22","status":"affected"},{"version":"2026.4.23","status":"affected"},{"version":"2026.4.24","status":"affected"},{"version":"2026.4.25","status":"affected"},{"version":"2026.4.26","status":"affected"},{"version":"2026.4.27","status":"affected"},{"version":"2026.4.28","status":"affected"},{"version":"2026.4.29","status":"affected"},{"version":"2026.4.30","status":"affected"}],"cpes":["cpe:2.3:a:nousresearch:hermes-agent:*:*:*:*:*:*:*:*"]}],"references":["https://vuldb.com/vuln/367499","https://vuldb.com/vuln/367499/cti","https://vuldb.com/cve/CVE-2026-10220","https://vuldb.com/submit/822018","https://gist.github.com/YLChen-007/9dd399c6f75b31fa741a613dfd41de08"],"weaknesses":["CWE-74","CWE-707"],"ingestedAt":"2026-10-29T20:10:33.477Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/10xxx/CVE-2026-10220.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-10220","state":"PUBLISHED","datePublished":"2026-06-01T03:30:09.923Z","dateUpdated":"2026-06-02T15:01:06.947Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-05-31T07:51:21.351Z"},"containers":{"cna":{"title":"NousResearch hermes-agent skills_tool.py skill_view injection","descriptions":[{"lang":"en","value":"A vulnerability was determined in NousResearch hermes-agent up to 2026.4.30. Affected is the function _serve_plugin_skill/skill_view of the file tools/skills_tool.py. Executing a manipulation can lead to injection. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. 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"},{"version":"2026.4.17","status":"affected"},{"version":"2026.4.18","status":"affected"},{"version":"2026.4.19","status":"affected"},{"version":"2026.4.20","status":"affected"},{"version":"2026.4.21","status":"affected"},{"version":"2026.4.22","status":"affected"},{"version":"2026.4.23","status":"affected"},{"version":"2026.4.24","status":"affected"},{"version":"2026.4.25","status":"affected"},{"version":"2026.4.26","status":"affected"},{"version":"2026.4.27","status":"affected"},{"version":"2026.4.28","status":"affected"},{"version":"2026.4.29","status":"affected"},{"version":"2026.4.30","status":"affected"}],"cpes":["cpe:2.3:a:nousresearch:hermes-agent:*:*:*:*:*:*:*:*"]}],"references":[{"url":"https://vuldb.com/vuln/367499","name":"VDB-367499 | NousResearch hermes-agent skills_tool.py skill_view injection","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/367499/cti","name":"VDB-367499 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-10220","name":"CVE-2026-10220 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/822018","name":"Submit #822018 | NousResearch hermes-agent <= v2026.4.30 Improper Input Validation (CWE-20)","tags":["third-party-advisory"]},{"url":"https://gist.github.com/YLChen-007/9dd399c6f75b31fa741a613dfd41de08","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-74","type":"CWE","lang":"en","description":"Injection"}]},{"descriptions":[{"cweId":"CWE-707","type":"CWE","lang":"en","description":"Improper Neutralization"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-06-01T03:30:09.923Z"},"timeline":[{"time":"2026-05-31T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-05-31T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-05-31T09:56:37.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Eric-j (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-02T15:00:49.932890Z","id":"CVE-2026-10220","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":"2026-06-02T15:01:06.947Z"}}]}}}