{"id":"CVE-2026-10591","state":"PUBLISHED","title":"Kiro IDE Insufficient File Write Restrictions to Execution-Sensitive Paths","description":"Insufficient access control restrictions in the file write tool in Amazon Kiro IDE before version 0.11 might allow remote unauthenticated actors to execute arbitrary commands via crafted instructions that cause writes to execution-sensitive paths  (such as .vscode/tasks.json), enabling auto-execution on folder open.\n\n\n\nTo remediate this issue, users should upgrade to Kiro IDE version 0.11 or later.","publishedAt":"2026-06-02T15:34:40.106Z","updatedAt":"2026-10-20T18:08:17.704Z","severity":{"score":8.6,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"AMZN"},"assigner":"AMZN","products":["AWS Kiro IDE"],"affected":[{"vendor":"AWS","product":"Kiro IDE","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.11","versionType":"custom"}]}],"references":["https://kiro.dev/changelog/ide/0-11/","https://aws.amazon.com/security/security-bulletins/2026-037-aws/"],"weaknesses":["CWE-732"],"ingestedAt":"2026-10-29T20:10:33.477Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/10xxx/CVE-2026-10591.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-10591","state":"PUBLISHED","datePublished":"2026-06-02T15:34:40.106Z","dateUpdated":"2026-10-20T18:08:17.704Z","assignerShortName":"AMZN","assignerOrgId":"ff89ba41-3aa1-4d27-914a-91399e9639e5","dateReserved":"2026-06-01T20:46:32.966Z"},"containers":{"cna":{"title":"Kiro IDE Insufficient File Write Restrictions to Execution-Sensitive Paths","descriptions":[{"lang":"en","value":"Insufficient access control restrictions in the file write tool in Amazon Kiro IDE before version 0.11 might allow remote unauthenticated actors to execute arbitrary commands via crafted instructions that cause writes to execution-sensitive paths  (such as .vscode/tasks.json), enabling auto-execution on folder open.\n\n\n\nTo remediate this issue, users should upgrade to Kiro IDE version 0.11 or later."}],"affected":[{"vendor":"AWS","product":"Kiro IDE","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.11","versionType":"custom"}]}],"references":[{"url":"https://kiro.dev/changelog/ide/0-11/","tags":["release-notes"]},{"url":"https://aws.amazon.com/security/security-bulletins/2026-037-aws/","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":8.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}},{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"ACTIVE","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":8.6,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-732","lang":"en","description":"CWE-732: Incorrect Permission Assignment for Critical Resource","type":"CWE"}]}],"providerMetadata":{"shortName":"AMZN","orgId":"ff89ba41-3aa1-4d27-914a-91399e9639e5","dateUpdated":"2026-10-20T18:08:17.704Z"},"impacts":[{"capecId":"CAPEC-549","descriptions":[{"lang":"en","value":"CAPEC-549: Local Execution of Code"}]}],"cpeApplicability":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:aws:kiro_ide:*:*:*:*:*:*:*:*","versionStartIncluding":"0","versionEndExcluding":"0.11"}]}]}],"credits":[{"lang":"en","value":"Cymulate","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-02T00:00:00+00:00","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-10591"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-03T03:56:03.860Z"}}]}}}