{"id":"CVE-2026-82861","aliases":["EUVD-2026-68449","GHSA-5vxq-3j99-7xfc","GHSA-g43v-9x7q-83pq"],"status":"published","title":"@hulumi/policies before 1.3.2 SecureBucket Parent Spoof Bypass","description":"@hulumi/policies versions before 1.3.2 contain a parent spoof bypass vulnerability that allows attackers to submit spoofed SecureBucket parent evidence during policy evaluation. Attackers can bypass security policy checks by providing falsified evidence, causing the validator to miss unsafe bucket configurations.","severity":{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00434,"percentile":0.38189,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-284"],"published":"2026-05-21T20:43:58Z","modified":"2026-10-28T02:30:46Z","fixes":[{"ecosystem":"npm","package":"@hulumi/policies","fixed_in":["1.3.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"@hulumi/policies","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.2"}]}]},{"source":"osv","ecosystem":"npm","package":"@hulumi/policies","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.3.2"}]}]}],"products":[{"vendor":"hulumi","product":"policies"}],"references":[{"url":"https://github.com/kerberosmansour/hulumi/security/advisories/GHSA-g43v-9x7q-83pq","tags":["vendor-advisory","advisory","web"]},{"url":"https://www.vulncheck.com/advisories/hulumi-policies-before-1.3.2-securebucket-parent-spoof-bypass","tags":["third-party-advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-82861","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-5vxq-3j99-7xfc"},{"url":"https://github.com/advisories/GHSA-g43v-9x7q-83pq"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82861.json","tags":["advisory"]},{"url":"https://github.com/kerberosmansour/hulumi","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-82861","title":"@hulumi/policies before 1.3.2 SecureBucket Parent Spoof Bypass","description":"@hulumi/policies versions before 1.3.2 contain a parent spoof bypass vulnerability that allows attackers to submit spoofed SecureBucket parent evidence during policy evaluation. Attackers can bypass security policy checks by providing falsified evidence, causing the validator to miss unsafe bucket configurations.","status":"published","published":"2026-08-31T08:46:33.202Z","modified":"2026-10-08T15:25:37.084Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high","assessor":"cna"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T13:40:35.004553Z"}],"euvd":[{"id":"EUVD-2026-68449","description":"@hulumi/policies versions before 1.3.2 contain a parent spoof bypass vulnerability that allows attackers to submit spoofed SecureBucket parent evidence during policy evaluation. Attackers can bypass security policy checks by providing falsified evidence, causing the validator to miss unsafe bucket configurations.","status":"published","published":"2026-08-31T08:46:33Z","modified":"2026-10-08T15:25:37Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T17:27:28.564399Z"}],"ghsa":[{"id":"GHSA-5vxq-3j99-7xfc","title":"@hulumi/policies versions before 1.3.2 contain a parent spoof bypass vulnerability that allows...","description":"@hulumi/policies versions before 1.3.2 contain a parent spoof bypass vulnerability that allows attackers to submit spoofed SecureBucket parent evidence during policy evaluation. Attackers can bypass security policy checks by providing falsified evidence, causing the validator to miss unsafe bucket configurations.","status":"published","published":"2026-08-31T09:30:31Z","modified":"2026-08-31T09:30:39Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:11:10.774419Z"},{"id":"GHSA-g43v-9x7q-83pq","title":"@hulumi/policies: HULUMI-H1 SecureBucket parent spoof bypass","description":"Impact: @hulumi/policies versions before 1.3.2 could accept spoofed SecureBucket parent evidence for HULUMI-H1, allowing policy evaluation to miss an unsafe bucket shape.\n\nPatched in 1.3.2: the validator now correlates evidence to the expected component/resource relationship and includes regression coverage.\n\nRemediation: upgrade @hulumi/policies to 1.3.2 or later.","status":"published","published":"2026-05-21T20:43:58Z","modified":"2026-05-21T20:43:58Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:40:13.628377Z"}],"nvd":[{"id":"CVE-2026-82861","description":"@hulumi/policies versions before 1.3.2 contain a parent spoof bypass vulnerability that allows attackers to submit spoofed SecureBucket parent evidence during policy evaluation. Attackers can bypass security policy checks by providing falsified evidence, causing the validator to miss unsafe bucket configurations.","status":"published","published":"2026-08-31T09:17:06.5Z","modified":"2026-10-08T16:17:52.73Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:12:42.691315Z"}],"osv":[{"id":"CVE-2026-82861","title":"@hulumi/policies before 1.3.2 SecureBucket Parent Spoof Bypass","description":"@hulumi/policies versions before 1.3.2 contain a parent spoof bypass vulnerability that allows attackers to submit spoofed SecureBucket parent evidence during policy evaluation. Attackers can bypass security policy checks by providing falsified evidence, causing the validator to miss unsafe bucket configurations.","status":"published","published":"2026-08-31T08:46:33.202Z","modified":"2026-10-28T02:30:46.850065442Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:45:18.482949Z"},{"id":"GHSA-g43v-9x7q-83pq","title":"@hulumi/policies: HULUMI-H1 SecureBucket parent spoof bypass","description":"Impact: @hulumi/policies versions before 1.3.2 could accept spoofed SecureBucket parent evidence for HULUMI-H1, allowing policy evaluation to miss an unsafe bucket shape.\n\nPatched in 1.3.2: the validator now correlates evidence to the expected component/resource relationship and includes regression coverage.\n\nRemediation: upgrade @hulumi/policies to 1.3.2 or later.","status":"published","published":"2026-05-21T20:43:58Z","modified":"2026-09-10T03:50:46.908785004Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:46:47.119724Z"}]}}