{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-43991","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-05-04T20:24:31.917Z","datePublished":"2026-05-12T16:19:54.198Z","dateUpdated":"2026-05-13T14:11:22.996Z"},"containers":{"cna":{"title":"JunoClaw: plugin-shell shell-injection bypass via substring blocklist","problemTypes":[{"descriptions":[{"cweId":"CWE-78","lang":"en","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-184","lang":"en","description":"CWE-184: Incomplete List of Disallowed Inputs","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-fvq5-79h6-952c","tags":["x_refsource_CONFIRM"],"url":"https://github.com/Dragonmonk111/junoclaw/security/advisories/GHSA-fvq5-79h6-952c"},{"name":"https://github.com/Dragonmonk111/junoclaw/commit/2bc54f6","tags":["x_refsource_MISC"],"url":"https://github.com/Dragonmonk111/junoclaw/commit/2bc54f6"}],"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":"2026-05-12T16:19:54.198Z"},"descriptions":[{"lang":"en","value":"JunoClaw is an agentic AI platform built on Juno Network. Prior to 0.x.y-security-1, substring-based blocklist in plugin-shell's command-safety check could be bypassed by adversarial argument constructions, allowing unauthorized command execution on the host when combined with the companion advisory. Pre-patch, the check was applied to the raw command string rather than the parsed first token. This vulnerability is fixed in 0.x.y-security-1."}],"source":{"advisory":"GHSA-fvq5-79h6-952c","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-13T14:11:10.828920Z","id":"CVE-2026-43991","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":"2026-05-13T14:11:22.996Z"}}]}}