{"id":"EUVD-2026-94068","enisaUuid":"7b57ccc2-6c35-34e5-9941-c56596ccee48","description":"Backstage is an open framework for building developer portals. Prior to 3.3.1, 3.4.1, 4.0.3 and 4.1.0, the @backstage/plugin-scaffolder-backend package is affected by scaffolder action input authorization bypass. An authenticated user with access to affected Scaffolder templates could bypass configured action restrictions. Depending on integration credentials, this could grant unauthorized access to repositories and related source-control resources. This issue is fixed in versions 3.3.1, 3.4.1, 4.0.3 and 4.1.0.","datePublished":"Oct 6, 2026, 9:37:33 PM","dateUpdated":"Oct 9, 2026, 1:55:54 AM","baseScore":8.1,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","references":"https://github.com/backstage/backstage/security/advisories/GHSA-hmp2-4m7g-22cv\nhttps://github.com/backstage/backstage/commit/11c1384c0649b8ab26391c6a4e4f34b80ab0d188\nhttps://github.com/backstage/backstage/commit/a91ed72d540e80b62a73b39bb1563ff5018d52d1\nhttps://github.com/backstage/backstage/commit/e307e4f487103d815e484291b3fda778ab9983bf\nhttps://github.com/backstage/backstage/releases/tag/v1.49.6\nhttps://github.com/backstage/backstage/releases/tag/v1.50.5\nhttps://github.com/backstage/backstage/releases/tag/v1.54.6\n","aliases":"CVE-2026-106503\nGHSA-hmp2-4m7g-22cv\n","assigner":"GitHub_M","epss":0.49,"enisaIdProduct":[{"id":"8c10b549-0954-302d-b5ff-e1f70e140714","product":{"name":"backstage","vendor":{"name":"backstage"}},"product_version":"1.51.0-next.0, \u003c 1.54.6"},{"id":"947c6f55-8aa9-3255-a71e-131dbbef1f83","product":{"name":"plugin-scaffolder-backend","vendor":{"name":"@backstage"}},"product_version":"\u003c 3.3.1"},{"id":"ae537a5b-1ab8-360a-b594-11453bca4475","product":{"name":"backstage","vendor":{"name":"backstage"}},"product_version":"\u003c 1.49.6"},{"id":"be20fafa-7e1b-3b8c-8a43-cfbac91947a7","product":{"name":"plugin-scaffolder-backend","vendor":{"name":"@backstage"}},"product_version":"4.0.0, \u003c 4.0.3"},{"id":"e1978ceb-2556-32c5-a6a4-58710ed1102d","product":{"name":"backstage","vendor":{"name":"backstage"}},"product_version":"1.50.0-next.0, \u003c 1.50.5"},{"id":"e53b0897-5388-36a7-a4c4-a5abe2de20bd","product":{"name":"plugin-scaffolder-backend","vendor":{"name":"@backstage"}},"product_version":"3.4.0, \u003c 3.4.1"},{"id":"f1ec16f6-5412-3e29-8680-38f77261ff41","product":{"name":"plugin-scaffolder-backend","vendor":{"name":"@backstage"}},"product_version":"4.0.4, \u003c 4.1.0"}],"enisaIdVendor":[{"id":"1ea92b83-2bc9-352f-b3bb-257a11f9a947","vendor":{"name":"@backstage"}},{"id":"c1be9bd0-3899-30bd-b406-fcb1d29599ec","vendor":{"name":"backstage"}}],"enisaIdVulnerability":[{"id":"74e68100-3597-337c-81fa-fcc0d9a5971f","vulnerability":{"id":"CVE-2026-106503","description":"Backstage is an open framework for building developer portals. Prior to 3.3.1, 3.4.1, 4.0.3 and 4.1.0, the @backstage/plugin-scaffolder-backend package is affected by scaffolder action input authorization bypass. An authenticated user with access to affected Scaffolder templates could bypass configured action restrictions. Depending on integration credentials, this could grant unauthorized access to repositories and related source-control resources. This issue is fixed in versions 3.3.1, 3.4.1, 4.0.3 and 4.1.0.","datePublished":"Oct 6, 2026, 9:37:33 PM","dateUpdated":"Oct 9, 2026, 1:55:54 AM","status":"PUBLISHED","baseScore":8.1,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","references":"https://github.com/backstage/backstage/security/advisories/GHSA-hmp2-4m7g-22cv\nhttps://github.com/backstage/backstage/commit/11c1384c0649b8ab26391c6a4e4f34b80ab0d188\nhttps://github.com/backstage/backstage/commit/a91ed72d540e80b62a73b39bb1563ff5018d52d1\nhttps://github.com/backstage/backstage/commit/e307e4f487103d815e484291b3fda778ab9983bf\nhttps://github.com/backstage/backstage/releases/tag/v1.49.6\nhttps://github.com/backstage/backstage/releases/tag/v1.50.5\nhttps://github.com/backstage/backstage/releases/tag/v1.54.6\n","enisa_id":"EUVD-2026-94068\n","assigner":"GitHub_M","epss":0.49,"dataProcessed":"Nov 8, 2026, 7:16:25 AM","vulnerabilityProduct":[{"id":"0cf34346-cc9a-3900-86df-12016e0ac2e3","product":{"name":"backstage","vendor":{"name":"backstage"}},"product_version":"\u003c 1.49.6"},{"id":"2bb7a144-a630-3399-b78b-62df9c57bffc","product":{"name":"plugin-scaffolder-backend","vendor":{"name":"@backstage"}},"product_version":"3.4.0, \u003c 3.4.1"},{"id":"53dbd672-2b92-34fa-a950-f878dc3316b7","product":{"name":"plugin-scaffolder-backend","vendor":{"name":"@backstage"}},"product_version":"\u003c 3.3.1"},{"id":"9b9ed65e-12b7-37ca-823c-dec1b78ceda8","product":{"name":"backstage","vendor":{"name":"backstage"}},"product_version":"1.50.0-next.0, \u003c 1.50.5"},{"id":"eccd034a-632e-3082-bd11-be5b06b6cc0a","product":{"name":"plugin-scaffolder-backend","vendor":{"name":"@backstage"}},"product_version":"4.0.0, \u003c 4.0.3"},{"id":"ee8dd8e8-1a46-3b1b-be16-f18ffff87983","product":{"name":"backstage","vendor":{"name":"backstage"}},"product_version":"1.51.0-next.0, \u003c 1.54.6"},{"id":"ff84b15a-87b0-350c-9f7e-17d4673659ee","product":{"name":"plugin-scaffolder-backend","vendor":{"name":"@backstage"}},"product_version":"4.0.4, \u003c 4.1.0"}],"vulnerabilityVendor":[{"id":"7d6cb75d-43b9-3f49-929f-3368104fe5b3","vendor":{"name":"backstage"}},{"id":"f9e1feb3-cfc6-3ec7-bb38-7a47abbc2959","vendor":{"name":"@backstage"}}]}},{"id":"e816d655-9147-3571-879d-1eb079c5d80a","vulnerability":{"id":"GHSA-hmp2-4m7g-22cv","description":"Backstage: Scaffolder action input authorization bypass","datePublished":"Oct 7, 2026, 5:59:08 PM","dateUpdated":"Oct 7, 2026, 5:59:08 PM","baseScore":0.0,"references":"https://github.com/backstage/backstage/security/advisories/GHSA-hmp2-4m7g-22cv\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-106503\nhttps://github.com/backstage/backstage/commit/11c1384c0649b8ab26391c6a4e4f34b80ab0d188\nhttps://github.com/backstage/backstage/commit/a91ed72d540e80b62a73b39bb1563ff5018d52d1\nhttps://github.com/backstage/backstage/commit/e307e4f487103d815e484291b3fda778ab9983bf\nhttps://github.com/backstage/backstage\nhttps://github.com/backstage/backstage/releases/tag/v1.49.6\nhttps://github.com/backstage/backstage/releases/tag/v1.50.5\nhttps://github.com/backstage/backstage/releases/tag/v1.54.6\n","enisa_id":"EUVD-2026-94068\n","aliases":"GHSA-hmp2-4m7g-22cv\nCVE-2026-106503\n","epss":0.0,"dataProcessed":"Nov 8, 2026, 2:04:48 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}}],"enisaIdAdvisory":[{"id":"0f335a55-28fa-3839-848a-f1dd759d0cd7","advisory":{"id":"RHSA-2026:86675","description":"Red Hat Security Advisory: Ansible plug-ins for Red Hat Developer Hub Product Release Update","summary":"Updated images are now available for Red Hat Ansible Automation Platform 2.2, which include new features, bug fixes, and enhancements for Red Hat Ansible Automation Platform integration with Red Hat Developer Hub.","datePublished":"Oct 21, 2026, 7:25:30 AM","dateUpdated":"Nov 7, 2026, 11:44:56 AM","baseScore":0.0,"references":"https://access.redhat.com/errata/RHSA-2026:86675\nhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_86675.json\n","aliases":"CVE-2026-77037\nCVE-2026-77301\nCVE-2026-82333\nCVE-2026-90711\nCVE-2026-92955\nCVE-2026-93749\nCVE-2026-102282\nCVE-2026-102990\nCVE-2026-106501\nCVE-2026-106503\n","source":{"id":9,"name":"csaf_redhat"},"advisoryProduct":[{"id":"6bf7bb77-a70e-38fc-a024-56588bc1f6ad","product":{"name":"registry.redhat.io/ansible-automation-platform/automation-portal@sha256:17e885eb8a7c85fb67221a494bb3b5aba3d78c98029c90a1789d8b496240f9b7_amd64","vendor":{"name":"Red Hat"}}},{"id":"73a82987-c21f-3856-ac3f-ca13fd349699","product":{"name":"Red Hat Ansible Automation Platform 2.2","vendor":{"name":"Red Hat"}}}]}}]}