{"id":"CVE-2026-82856","state":"PUBLISHED","title":"@hulumi/policies before 1.3.2 OIDC Trust Policy Bypass","description":"@hulumi/policies versions before 1.3.2 fail to properly validate set-qualified AWS IAM condition operators in GitHub OIDC trust policies. Attackers can use ForAnyValue:StringLike operators to hide wildcard GitHub Actions OIDC subject conditions from security guardrails.","publishedAt":"2026-08-31T08:46:29.785Z","updatedAt":"2026-10-08T15:25:33.795Z","severity":{"score":9.3,"label":"Critical","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["hulumi policies"],"affected":[{"vendor":"hulumi","product":"policies","packageURL":"pkg:npm/%40hulumi/policies","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.3.2","versionType":"semver"},{"version":"1.3.2","status":"unaffected","versionType":"semver"}]}],"references":["https://github.com/kerberosmansour/hulumi/security/advisories/GHSA-q2f7-m237-v562","https://www.vulncheck.com/advisories/hulumi-policies-before-1.3.2-oidc-trust-policy-bypass"],"weaknesses":["CWE-284"],"ingestedAt":"2026-10-29T20:13:15.269Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/82xxx/CVE-2026-82856.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-82856","state":"PUBLISHED","datePublished":"2026-08-31T08:46:29.785Z","dateUpdated":"2026-10-08T15:25:33.795Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-08-31T08:37:27.053Z"},"containers":{"cna":{"title":"@hulumi/policies before 1.3.2 OIDC Trust Policy Bypass","descriptions":[{"lang":"en","value":"@hulumi/policies versions before 1.3.2 fail to properly validate set-qualified AWS IAM condition operators in GitHub OIDC trust policies. Attackers can use ForAnyValue:StringLike operators to hide wildcard GitHub Actions OIDC subject conditions from security guardrails."}],"affected":[{"vendor":"hulumi","product":"policies","packageURL":"pkg:npm/%40hulumi/policies","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.3.2","versionType":"semver"},{"version":"1.3.2","status":"unaffected","versionType":"semver"}]}],"references":[{"url":"https://github.com/kerberosmansour/hulumi/security/advisories/GHSA-q2f7-m237-v562","tags":["vendor-advisory"],"name":"GitHub Security Advisory (GHSA-q2f7-m237-v562)"},{"url":"https://www.vulncheck.com/advisories/hulumi-policies-before-1.3.2-oidc-trust-policy-bypass","name":"VulnCheck Advisory: @hulumi/policies before 1.3.2 OIDC Trust Policy Bypass","tags":["third-party-advisory"]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.3,"baseSeverity":"CRITICAL","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS"},{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-284","lang":"en","description":"Improper Access Control","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-10-08T15:25:33.795Z"},"datePublic":"2026-05-15T00:00:00.000Z","x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-02T15:49:21.155528Z","id":"CVE-2026-82856","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-02T15:49:27.970Z"}}]}}}