{"id":"EUVD-2026-94059","enisaUuid":"148b6ddb-624b-3bb5-afdf-7eb79bb10610","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 sensitive information exposure in scaffolder. An authenticated Backstage user who can read another user\u0027s Scaffolder task may receive internal execution data. In deployments where that data contains credentials for an external service, this may permit disclosure and unauthorized changes in that external service. This issue is fixed in versions 3.3.1, 3.4.1, 4.0.3 and 4.1.0.","datePublished":"Oct 6, 2026, 9:32:25 PM","dateUpdated":"Oct 7, 2026, 5:06:36 PM","baseScore":9.6,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","references":"https://github.com/backstage/backstage/security/advisories/GHSA-g2v8-7jhw-pp8p\nhttps://github.com/backstage/backstage/commit/66d2219edf0abe33ab7d0c1ced5d069d1e065be5\nhttps://github.com/backstage/backstage/commit/c19838870476a8e29144c84b1a5ac0654ec20fb5\nhttps://github.com/backstage/backstage/commit/e262d649981ff99bb01ca7077807ae3e25e85560\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-2026-106501\nGHSA-g2v8-7jhw-pp8p\n","assigner":"GitHub_M","epss":0.48,"enisaIdProduct":[{"id":"0e57033d-08ab-3caa-8214-78b06efc083b","product":{"name":"backstage","vendor":{"name":"backstage"}},"product_version":"1.50.0-next.0, \u003c 1.50.5"},{"id":"7fceb4e9-ac63-35ab-aca1-6376c34e56c6","product":{"name":"backstage","vendor":{"name":"backstage"}},"product_version":"\u003c 1.49.6"},{"id":"88683542-e08a-3e7b-9450-b2e285ca997a","product":{"name":"plugin-scaffolder-backend","vendor":{"name":"@backstage"}},"product_version":"\u003c 3.3.1"},{"id":"a1f6290e-5f2e-341d-ad14-cac2c6a2257c","product":{"name":"plugin-scaffolder-backend","vendor":{"name":"@backstage"}},"product_version":"4.0.4, \u003c 4.1.0"},{"id":"a2df9e8c-b7c2-319d-9608-d7e26ac00c48","product":{"name":"backstage","vendor":{"name":"backstage"}},"product_version":"1.51.0-next.0, \u003c 1.54.6"},{"id":"d396ff34-2162-3729-b15f-c3e03a5a20c6","product":{"name":"plugin-scaffolder-backend","vendor":{"name":"@backstage"}},"product_version":"4.0.0, \u003c 4.0.3"},{"id":"f9c1e91c-8be1-3c78-a8cc-507c25840516","product":{"name":"plugin-scaffolder-backend","vendor":{"name":"@backstage"}},"product_version":"3.4.0, \u003c 3.4.1"}],"enisaIdVendor":[{"id":"8a502459-548a-3e92-af1a-64047c0e9ee1","vendor":{"name":"@backstage"}},{"id":"9e27ef79-30fa-351b-af5d-e21f943ac28c","vendor":{"name":"backstage"}}],"enisaIdVulnerability":[{"id":"5b26ff20-bd7a-33bd-bfcc-3fdf18e47f8b","vulnerability":{"id":"GHSA-g2v8-7jhw-pp8p","description":"Backstage: Sensitive information exposure in Scaffolder","datePublished":"Oct 7, 2026, 5:59:19 PM","dateUpdated":"Oct 7, 2026, 5:59:19 PM","baseScore":0.0,"references":"https://github.com/backstage/backstage/security/advisories/GHSA-g2v8-7jhw-pp8p\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-106501\nhttps://github.com/backstage/backstage/commit/66d2219edf0abe33ab7d0c1ced5d069d1e065be5\nhttps://github.com/backstage/backstage/commit/c19838870476a8e29144c84b1a5ac0654ec20fb5\nhttps://github.com/backstage/backstage/commit/e262d649981ff99bb01ca7077807ae3e25e85560\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-2026-94059\n","aliases":"CVE-2026-106501\nGHSA-g2v8-7jhw-pp8p\n","epss":0.0,"dataProcessed":"Nov 1, 2026, 2:07:07 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}},{"id":"8f6d51b3-e70f-3dc8-9c2c-3bbe0f37805a","vulnerability":{"id":"CVE-2026-106501","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 sensitive information exposure in scaffolder. An authenticated Backstage user who can read another user\u0027s Scaffolder task may receive internal execution data. In deployments where that data contains credentials for an external service, this may permit disclosure and unauthorized changes in that external service. This issue is fixed in versions 3.3.1, 3.4.1, 4.0.3 and 4.1.0.","datePublished":"Oct 6, 2026, 9:32:25 PM","dateUpdated":"Oct 7, 2026, 5:06:36 PM","status":"PUBLISHED","baseScore":9.6,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","references":"https://github.com/backstage/backstage/security/advisories/GHSA-g2v8-7jhw-pp8p\nhttps://github.com/backstage/backstage/commit/66d2219edf0abe33ab7d0c1ced5d069d1e065be5\nhttps://github.com/backstage/backstage/commit/c19838870476a8e29144c84b1a5ac0654ec20fb5\nhttps://github.com/backstage/backstage/commit/e262d649981ff99bb01ca7077807ae3e25e85560\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-2026-94059\n","assigner":"GitHub_M","epss":0.48,"dataProcessed":"Nov 5, 2026, 7:16:41 AM","vulnerabilityProduct":[{"id":"1a12504a-d9ea-30bf-a741-dd164aad86fe","product":{"name":"backstage","vendor":{"name":"backstage"}},"product_version":"1.51.0-next.0, \u003c 1.54.6"},{"id":"409d66d5-9bc3-3c8e-8734-e2165eef6f12","product":{"name":"backstage","vendor":{"name":"backstage"}},"product_version":"\u003c 1.49.6"},{"id":"694f11a7-267b-3e22-b00f-85f23b7f3bdf","product":{"name":"plugin-scaffolder-backend","vendor":{"name":"@backstage"}},"product_version":"4.0.0, \u003c 4.0.3"},{"id":"a3bd453b-f8d5-32a1-b8bd-4cfa10d5b8ac","product":{"name":"plugin-scaffolder-backend","vendor":{"name":"@backstage"}},"product_version":"4.0.4, \u003c 4.1.0"},{"id":"c265323e-3b8a-3931-941d-6818509d66ed","product":{"name":"plugin-scaffolder-backend","vendor":{"name":"@backstage"}},"product_version":"3.4.0, \u003c 3.4.1"},{"id":"d75587a8-8e24-37d5-91a2-80101dd418cd","product":{"name":"backstage","vendor":{"name":"backstage"}},"product_version":"1.50.0-next.0, \u003c 1.50.5"},{"id":"f1efdae1-3d0d-38b1-a5c2-5c1693331ffe","product":{"name":"plugin-scaffolder-backend","vendor":{"name":"@backstage"}},"product_version":"\u003c 3.3.1"}],"vulnerabilityVendor":[{"id":"12d2cb8c-a8db-3eb8-9fda-045b01808011","vendor":{"name":"backstage"}},{"id":"3c786108-38f3-3dfa-8776-8eccd5d191fb","vendor":{"name":"@backstage"}}]}}],"enisaIdAdvisory":[{"id":"53fca6c4-10d7-3b16-8480-a47de5baab00","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 4, 2026, 3:54:36 PM","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"}}}]}}]}