{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-18993", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-08-05T19:19:57.788Z", "datePublished": "2026-08-06T03:45:10.418Z", "dateUpdated": "2026-08-06T03:45:10.418Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-08-06T03:45:10.418Z"}, "title": "NousResearch hermes-agent Memory Toolset model_tools.py access control", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-284", "lang": "en", "description": "Improper Access Controls"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-266", "lang": "en", "description": "Incorrect Privilege Assignment"}]}], "affected": [{"vendor": "NousResearch", "product": "hermes-agent", "versions": [{"version": "0.1", "status": "affected"}, {"version": "0.2", "status": "affected"}, {"version": "0.3", "status": "affected"}, {"version": "0.4", "status": "affected"}, {"version": "0.5", "status": "affected"}, {"version": "0.6", "status": "affected"}, {"version": "0.7", "status": "affected"}, {"version": "0.8", "status": "affected"}, {"version": "0.9", "status": "affected"}, {"version": "0.10", "status": "affected"}, {"version": "0.11", "status": "affected"}, {"version": "0.12", "status": "affected"}, {"version": "0.13", "status": "affected"}, {"version": "0.14", "status": "affected"}, {"version": "0.15", "status": "affected"}, {"version": "0.16.0", "status": "affected"}], "cpes": ["cpe:2.3:a:nousresearch:hermes-agent:*:*:*:*:*:*:*:*"], "modules": ["Memory Toolset"]}], "descriptions": [{"lang": "en", "value": "A vulnerability was detected in NousResearch hermes-agent up to 0.16.0. Affected by this issue is some unknown functionality of the file hermes-agent/model_tools.py of the component Memory Toolset. The manipulation results in improper access controls. The attack can be executed remotely. The exploit is now public and may be used."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 5.3, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 6.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 6.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 6.5, "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:C"}}], "timeline": [{"time": "2026-08-05T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-08-05T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-08-05T21:25:09.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "ChenMarry (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/vuln/386377", "name": "VDB-386377 | NousResearch hermes-agent Memory Toolset model_tools.py access control", "tags": ["vdb-entry"]}, {"url": "https://vuldb.com/vuln/386377/cti", "name": "VDB-386377 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/cve/CVE-2026-18993", "name": "CVE-2026-18993 | CVE Analysis and Report", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/862610", "name": "Submit #862610 | NousResearch hermes-agent 0.16.0 Improper Access Control (CWE-284)", "tags": ["third-party-advisory"]}, {"url": "https://github.com/NousResearch/hermes-agent/issues/46171", "tags": ["issue-tracking"]}, {"url": "https://github.com/NousResearch/hermes-agent/pull/46185", "tags": ["issue-tracking", "patch"]}, {"url": "https://github.com/NousResearch/hermes-agent/issues/48181", "tags": ["exploit", "issue-tracking"]}, {"url": "https://github.com/NousResearch/hermes-agent/", "tags": ["product"]}], "x_generator": ["VulDB PVTS v202608"]}}}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "0.1"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "0.2"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "0.3"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "0.4"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "0.5"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "0.6"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "0.7"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "0.8"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "0.9"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "0.10"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "0.11"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "0.12"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "0.13"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "0.14"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "0.15"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "0.16.0"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "hermes-agent", "source": "cna", "vendor": "NousResearch"}, "product": "hermes-agent", "vendor": "nousresearch"}], "created": "2026-08-06T05:30:16.389265+00:00", "updated": "2026-08-06T06:00:04.350701+00:00", "vendors": ["nousresearch", "nousresearch$PRODUCT$hermes-agent"]}