{"id":"CVE-2026-124848","aliases":[],"cve":{"records":[{"id":"CVE-2026-124848","source":"AMZN","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-11-09T14:25:09.034Z","published":"2026-11-10T20:03:38.123Z","modified":"2026-11-10T20:03:38.123Z"}],"publishers":[{"name":"AMZN","role":"CNA","organizationId":"ff89ba41-3aa1-4d27-914a-91399e9639e5","modified":"2026-11-10T20:03:38.123Z"}],"references":[{"url":"https://kiro.dev/changelog/cli/2-27/","tags":["release-notes","patch"],"source":"AMZN"},{"url":"https://aws.amazon.com/security/security-bulletins/2026-178-aws/","tags":["vendor-advisory"],"source":"AMZN"}],"weaknesses":[{"id":"CWE-276","description":"CWE-276 Incorrect default permissions","source":"AMZN"}],"applicability":[{"source":"AMZN","statements":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:amazon:kiro_cli:*:*:*:*:*:*:*:*","versionStartIncluding":"1.16.0","versionEndExcluding":"2.27.0"}]}]}]}],"prioritization":[]},"title":"Incorrect default permissions on session transcripts and prompt history in Kiro CLI","titleSource":"AMZN","descriptionSource":"AMZN","description":"Incorrect default file permissions in Kiro CLI (formerly Amazon Q Developer CLI) before version 2.27.0 on macOS and Linux might allow other local users on the same host to read a user's session transcripts and prompt history, including any credentials or source code they contain. The CLI created its local session storage files with permissions that made them readable by all local users.\n\n\n\nTo remediate this issue, users should upgrade to Kiro CLI version 2.27.0 or later and launch it once. Users who ran Amazon Q Developer CLI 1.16.0 through 1.19.x should also delete the ~/.aws/amazonq/.cli_bash_history file or restrict it to the owner.","score":6.8,"severity":"medium","published":"2026-11-10T20:03:38.123Z","modified":"2026-11-10T20:03:38.123Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Amazon","name":"Kiro CLI","platforms":[],"versions":[{"version":"1.16.0","status":"affected","lessThan":"2.27.0","versionType":"custom"}],"defaultStatus":"unaffected","cpes":[],"source":"AMZN","url":"https://www.cve.org/CVERecord?id=CVE-2026-124848"}],"remediation":[],"references":["https://kiro.dev/changelog/cli/2-27/","https://aws.amazon.com/security/security-bulletins/2026-178-aws/"],"sources":[{"name":"CVE","id":"CVE-2026-124848","modified":"2026-11-10T20:03:38.123Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-124848"}],"assessments":[{"source":"AMZN","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","score":5.5},{"source":"AMZN","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","score":6.8}],"sourceAffected":[],"observedAt":"2026-11-10T20:41:33.389Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T03:10:34.932Z"},"coverage":[{"source":"NVD","status":"refresh-failed","attemptedAt":"2026-11-15T01:30:52.784Z"},{"source":"GHSA","status":"available","checkedAt":"2026-11-15T01:00:33.303Z","attemptedAt":"2026-11-15T01:00:33.303Z"},{"source":"EUVD","status":"available","checkedAt":"2026-11-15T01:00:32.965Z","attemptedAt":"2026-11-15T01:00:32.965Z"},{"source":"EPSS","status":"available","checkedAt":"2026-11-15T00:55:41.074Z","attemptedAt":"2026-11-15T00:55:41.074Z"}],"evidence":[{"source":"FIRST EPSS","id":"CVE-2026-124848","url":"https://www.first.org/epss/","probability":0.00109,"percentile":0.01265,"date":"2026-11-14","checkedAt":"2026-11-15T00:55:41.074Z"},{"source":"ENISA EUVD","id":"EUVD-2026-122885","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-122885","modified":"Nov 10, 2026, 8:03:38 PM","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","checkedAt":"2026-11-15T01:00:32.965Z"},{"source":"GitHub Advisory Database","id":"GHSA-9857-5m9p-q7m3","url":"https://github.com/advisories/GHSA-9857-5m9p-q7m3","modified":"2026-11-10T21:34:38Z","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","checkedAt":"2026-11-15T01:00:33.303Z"}],"aiSummary":{"text":"Kiro CLI versions before 2.27.0 on macOS and Linux have incorrect default file permissions, allowing other local users to read session transcripts and prompt history. The weakness is due to the CLI creating local session storage files with readable permissions for all local users. This may expose credentials or source code.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-12T10:56:10.715Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-124848"}]}}