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vuln-cve/data/2026/4xxx/CVE-2026-4295.json
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{
"dataType": "CVE_RECORD",
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"cveMetadata": {
"cveId": "CVE-2026-4295",
"assignerOrgId": "ff89ba41-3aa1-4d27-914a-91399e9639e5",
"state": "PUBLISHED",
"assignerShortName": "AMZN",
"dateReserved": "2026-03-16T17:38:37.520Z",
"datePublished": "2026-03-17T19:11:58.702Z",
"dateUpdated": "2026-03-18T14:07:58.063Z"
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},
"title": "Arbitrary code execution via crafted project files in Kiro IDE",
"problemTypes": [
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"descriptions": [
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"lang": "en",
"cweId": "CWE-829",
"description": "CWE-829 Inclusion of functionality from untrusted control sphere",
"type": "CWE"
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"impacts": [
{
"capecId": "CAPEC-242",
"descriptions": [
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"lang": "en",
"value": "CAPEC-242 Code Injection"
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"affected": [
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"vendor": "AWS",
"product": "Kiro IDE",
"versions": [
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"status": "affected",
"version": "0.1.0",
"lessThan": "0.8.0",
"versionType": "custom"
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"value": "Improper trust boundary enforcement in Kiro IDE before version 0.8.0 on all supported platforms might allow a remote unauthenticated threat actor to execute arbitrary code via maliciously crafted project directory files that bypass workspace trust protections when a local user opens the directory.\n\n\n\nTo remediate this issue, users should upgrade to version 0.8.0 or higher.",
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"references": [
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"url": "https://aws.amazon.com/security/security-bulletins/2026-009-AWS/",
"tags": [
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"url": "https://kiro.dev/changelog/ide/0-8/",
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"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH",
"baseSeverity": "HIGH",
"baseScore": 7.8,
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"userInteraction": "PASSIVE",
"vulnConfidentialityImpact": "HIGH",
"subConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "HIGH",
"subIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "HIGH",
"subAvailabilityImpact": "NONE",
"exploitMaturity": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
"version": "4.0",
"baseSeverity": "HIGH",
"baseScore": 8.5,
"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
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"role": "CISA Coordinator",
"version": "2.0.3"
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"title": "CISA ADP Vulnrichment",
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