{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-43990", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-04T20:24:31.917Z", "datePublished": "2026-05-12T16:22:22.326Z", "dateUpdated": "2026-05-12T19:01:36.775Z"}, "containers": {"cna": {"title": "JunoClaw: plugin-shell shell-metacharacter injection via shell wrapper", "problemTypes": [{"descriptions": [{"cweId": "CWE-77", "lang": "en", "description": "CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-78", "lang": "en", "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/Dragonmonk111/junoclaw/security/advisories/GHSA-gpvm-3chf-2649", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/Dragonmonk111/junoclaw/security/advisories/GHSA-gpvm-3chf-2649"}, {"name": "https://github.com/Dragonmonk111/junoclaw/commit/2bc54f6", "tags": ["x_refsource_MISC"], "url": "https://github.com/Dragonmonk111/junoclaw/commit/2bc54f6"}, {"name": "https://github.com/Dragonmonk111/junoclaw/releases/tag/v0.x.y-security-1", "tags": ["x_refsource_MISC"], "url": "https://github.com/Dragonmonk111/junoclaw/releases/tag/v0.x.y-security-1"}], "affected": [{"vendor": "Dragonmonk111", "product": "junoclaw", "versions": [{"version": "< v0.x.y-security-1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-05-12T16:22:22.326Z"}, "descriptions": [{"lang": "en", "value": "JunoClaw is an agentic AI platform built on Juno Network. Prior to 0.x.y-security-1, plugin-shell's run_command wrapped every agent-supplied command in 'sh -c' / 'cmd /C' and passed the full argument string to the shell's parser, allowing shell metacharacters in agent-supplied arguments to be interpreted as command syntax. This vulnerability is fixed in 0.x.y-security-1."}], "source": {"advisory": "GHSA-gpvm-3chf-2649", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-12T19:01:27.345836Z", "id": "CVE-2026-43990", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-12T19:01:36.775Z"}}]}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "JunoClaw is an agentic AI platform built on Juno Network. Prior to 0.x.y-security-1, plugin-shell's run_command wrapped every agent-supplied command in 'sh -c' / 'cmd /C' and passed the full argument string to the shell's parser, allowing shell metacharacters in agent-supplied arguments to be interpreted as command syntax. This vulnerability is fixed in 0.x.y-security-1."}], "id": "CVE-2026-43990", "lastModified": "2026-05-12T17:16:20.953", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-05-12T17:16:20.953", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/Dragonmonk111/junoclaw/commit/2bc54f6"}, {"source": "security-advisories@github.com", "url": "https://github.com/Dragonmonk111/junoclaw/releases/tag/v0.x.y-security-1"}, {"source": "security-advisories@github.com", "url": "https://github.com/Dragonmonk111/junoclaw/security/advisories/GHSA-gpvm-3chf-2649"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-77"}, {"lang": "en", "value": "CWE-78"}], "source": "security-advisories@github.com", "type": "Primary"}]}

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{"created": "2026-05-12T17:45:20.457628+00:00", "updated": "2026-05-12T17:45:20.457639+00:00", "vendors": []}