{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-59151", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-07-02T16:50:27.886Z", "datePublished": "2026-07-10T17:50:07.303Z", "dateUpdated": "2026-07-13T18:03:20.394Z" }, "containers": { "cna": { "title": "Prowler: SAML Domain Claiming Enables Cross-Tenant Account Takeover", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-287", "lang": "en", "description": "CWE-287: Improper Authentication", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.6, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N", "version": "3.1" } } ], "references": [ { "name": "https://github.com/prowler-cloud/prowler/security/advisories/GHSA-h8m9-jgf8-vwvp", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/prowler-cloud/prowler/security/advisories/GHSA-h8m9-jgf8-vwvp" }, { "name": "https://github.com/prowler-cloud/prowler/pull/11650", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/prowler-cloud/prowler/pull/11650" }, { "name": "https://github.com/prowler-cloud/prowler/commit/bf3b5c2ba713e533014927141b64948c82c8f32e", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/prowler-cloud/prowler/commit/bf3b5c2ba713e533014927141b64948c82c8f32e" }, { "name": "https://github.com/prowler-cloud/prowler/commit/f5ff30ad175bd2edf02cd28872653c1cda5867b7", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/prowler-cloud/prowler/commit/f5ff30ad175bd2edf02cd28872653c1cda5867b7" }, { "name": "https://github.com/prowler-cloud/prowler/releases/tag/5.30.3", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/prowler-cloud/prowler/releases/tag/5.30.3" } ], "affected": [ { "vendor": "prowler-cloud", "product": "prowler", "versions": [ { "version": "< 5.30.3", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-10T17:50:07.303Z" }, "descriptions": [ { "lang": "en", "value": "Prowler is a cloud security platform. Prior to 5.30.3, Prowler's SAML authentication flow trusted the email domain asserted in a SAMLResponse when deciding which tenant should receive the final token, and the ACS finish logic in api/src/backend/api/v1/views.py recalculated the tenant from user.email instead of binding token issuance to the validated SAML configuration. An authenticated attacker with a controlled SAML IdP could complete a valid SAML flow for an attacker-controlled domain while asserting an email address from another configured domain, causing a SAMLToken and tenant-scoped JWT to be issued for the wrong tenant and enabling cross-tenant account takeover. This issue is fixed in version 5.30.3." } ], "source": { "advisory": "GHSA-h8m9-jgf8-vwvp", "discovery": "UNKNOWN" } }, "adp": [ { "references": [ { "url": "https://github.com/prowler-cloud/prowler/security/advisories/GHSA-h8m9-jgf8-vwvp", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-07-13T18:02:53.136588Z", "id": "CVE-2026-59151", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-13T18:03:20.394Z" } } ] } }