{"id":"CVE-2026-48034","aliases":["GHSA-9vc9-4jv3-rf86"],"url":"https://o3.security/vulnerability/CVE-2026-48034","summary":"HULUMI-H5 bypass via decoy sibling resources targeting a different bucket","details":"Hulumi is an open-source toolkit that ships secure-by-default cloud and platform infrastructure components for Pulumi. Prior to version 1.4.0, there is a bypass via decoy sibling resources targeting a different bucket. This issue has been patched in version 1.4.0.","published":"2026-07-24T18:38:53.735Z","modified":"2026-08-12T03:51:19.774850516Z","cvss":null,"epss":{"score":0.00258,"percentile":0.17304,"asOf":"2026-09-02"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"@hulumi/policies","fixedVersion":"1.4.0"}],"fix":{"url":"https://github.com/kerberosmansour/hulumi/pull/175","label":"kerberosmansour/hulumi#175"},"references":[{"type":"WEB","url":"https://github.com/kerberosmansour/hulumi/releases/tag/v1.4.0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/48xxx/CVE-2026-48034.json"},{"type":"ADVISORY","url":"https://github.com/kerberosmansour/hulumi/security/advisories/GHSA-9vc9-4jv3-rf86"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48034"},{"type":"FIX","url":"https://github.com/kerberosmansour/hulumi/pull/175"},{"type":"FIX","url":"https://github.com/kerberosmansour/hulumi/pull/178"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:19.774850516Z"}}