{"url":"http://public2.vulnerablecode.io/api/packages/526854?format=json","purl":"pkg:npm/%40backstage/plugin-scaffolder-backend@0.4.0","type":"npm","namespace":"@backstage","name":"plugin-scaffolder-backend","version":"0.4.0","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"3.1.4","latest_non_vulnerable_version":"3.1.5","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/121486?format=json","vulnerability_id":"VCID-1v1x-ccrc-bqea","summary":"@backstage/plugin-scaffolder-backend is the backend for the default Backstage software templates. Prior to version 2.1.1, duplicate logging of the input values in the fetch:template action in the Scaffolder meant that some of the secrets were not properly redacted. If ${{ secrets.x }} is not passed through to fetch:template there is no impact. This issue has been resolved in 2.1.1 of the scaffolder-backend plugin. A workaround for this issue involves Template Authors removing the use of ${{ secrets }} being used as an argument to fetch:template.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-55285.json","reference_id":"","reference_type":"","scores":[{"value":"2.6","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:N/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-55285.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2025-55285","reference_id":"","reference_type":"","scores":[{"value":"0.00194","scoring_system":"epss","scoring_elements":"0.41206","published_at":"2026-06-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2025-55285"},{"reference_url":"https://github.com/backstage/backstage","reference_id":"","reference_type":"","scores":[{"value":"2.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:N/A:N"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/backstage/backstage"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2025-55285","reference_id":"","reference_type":"","scores":[{"value":"2.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:N/A:N"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-55285"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2388819","reference_id":"2388819","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2388819"},{"reference_url":"https://github.com/backstage/backstage/commit/c371f6fe12371de31dca537510e6653e287cdc2e","reference_id":"c371f6fe12371de31dca537510e6653e287cdc2e","reference_type":"","scores":[{"value":"2.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:N/A:N"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-08-15T17:49:07Z/"}],"url":"https://github.com/backstage/backstage/commit/c371f6fe12371de31dca537510e6653e287cdc2e"},{"reference_url":"https://github.com/advisories/GHSA-3x3q-ghcp-whf7","reference_id":"GHSA-3x3q-ghcp-whf7","reference_type":"","scores":[],"url":"https://github.com/advisories/GHSA-3x3q-ghcp-whf7"},{"reference_url":"https://github.com/backstage/backstage/security/advisories/GHSA-3x3q-ghcp-whf7","reference_id":"GHSA-3x3q-ghcp-whf7","reference_type":"","scores":[{"value":"2.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:N/A:N"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-08-15T17:49:07Z/"}],"url":"https://github.com/backstage/backstage/security/advisories/GHSA-3x3q-ghcp-whf7"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/824719?format=json","purl":"pkg:npm/%40backstage/plugin-scaffolder-backend@2.2.0-next.0","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-4qeh-pyrt-zfat"},{"vulnerability":"VCID-t9gj-dq52-a3a3"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/%2540backstage/plugin-scaffolder-backend@2.2.0-next.0"},{"url":"http://public2.vulnerablecode.io/api/packages/377757?format=json","purl":"pkg:npm/%40backstage/plugin-scaffolder-backend@2.1.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-4qeh-pyrt-zfat"},{"vulnerability":"VCID-t9gj-dq52-a3a3"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/%2540backstage/plugin-scaffolder-backend@2.1.1"}],"aliases":["CVE-2025-55285","GHSA-3x3q-ghcp-whf7"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-1v1x-ccrc-bqea"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/74130?format=json","vulnerability_id":"VCID-4qeh-pyrt-zfat","summary":"Backstage is an open framework for building developer portals. Prior to version 3.1.4, a malicious scaffolder template can bypass the log redaction mechanism to exfiltrate secrets provided run through task event logs. This issue has been patched in version 3.1.4.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-29184.json","reference_id":"","reference_type":"","scores":[{"value":"2.0","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-29184.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-29184","reference_id":"","reference_type":"","scores":[{"value":"0.0001","scoring_system":"epss","scoring_elements":"0.01086","published_at":"2026-06-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-29184"},{"reference_url":"https://backstage.io/docs/overview/threat-model","reference_id":"","reference_type":"","scores":[{"value":"2.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://backstage.io/docs/overview/threat-model"},{"reference_url":"https://backstage.io/docs/permissions/plugin-authors/01-setup","reference_id":"","reference_type":"","scores":[{"value":"2.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://backstage.io/docs/permissions/plugin-authors/01-setup"},{"reference_url":"https://github.com/backstage/backstage","reference_id":"","reference_type":"","scores":[{"value":"2.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/backstage/backstage"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2445468","reference_id":"2445468","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2445468"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-29184","reference_id":"CVE-2026-29184","reference_type":"","scores":[{"value":"2.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-29184"},{"reference_url":"https://github.com/advisories/GHSA-8qp7-fhr9-fw53","reference_id":"GHSA-8qp7-fhr9-fw53","reference_type":"","scores":[{"value":"LOW","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-8qp7-fhr9-fw53"},{"reference_url":"https://github.com/backstage/backstage/security/advisories/GHSA-8qp7-fhr9-fw53","reference_id":"GHSA-8qp7-fhr9-fw53","reference_type":"","scores":[{"value":"2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N"},{"value":"2.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N"},{"value":"LOW","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-03-09T20:14:42Z/"}],"url":"https://github.com/backstage/backstage/security/advisories/GHSA-8qp7-fhr9-fw53"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/40227?format=json","purl":"pkg:npm/%40backstage/plugin-scaffolder-backend@3.1.4","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/%2540backstage/plugin-scaffolder-backend@3.1.4"}],"aliases":["CVE-2026-29184","GHSA-8qp7-fhr9-fw53"],"risk_score":1.4,"exploitability":"0.5","weighted_severity":"2.7","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-4qeh-pyrt-zfat"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/206738?format=json","vulnerability_id":"VCID-6jkc-3waq-j7c8","summary":"RCE vulnerability affecting v1beta3 templates in @backstage/plugin-scaffolder-backend","references":[{"reference_url":"https://github.com/backstage/backstage","reference_id":"","reference_type":"","scores":[{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/backstage/backstage"},{"reference_url":"https://github.com/advisories/GHSA-2g8g-63j4-9w3r","reference_id":"GHSA-2g8g-63j4-9w3r","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-2g8g-63j4-9w3r"},{"reference_url":"https://github.com/backstage/backstage/security/advisories/GHSA-2g8g-63j4-9w3r","reference_id":"GHSA-2g8g-63j4-9w3r","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/backstage/backstage/security/advisories/GHSA-2g8g-63j4-9w3r"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/18157?format=json","purl":"pkg:npm/%40backstage/plugin-scaffolder-backend@0.15.14","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1v1x-ccrc-bqea"},{"vulnerability":"VCID-4qeh-pyrt-zfat"},{"vulnerability":"VCID-kn33-aucx-bucn"},{"vulnerability":"VCID-t9gj-dq52-a3a3"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/%2540backstage/plugin-scaffolder-backend@0.15.14"}],"aliases":["GHSA-2g8g-63j4-9w3r","GMS-2021-21"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-6jkc-3waq-j7c8"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/137887?format=json","vulnerability_id":"VCID-kn33-aucx-bucn","summary":"Backstage is an open platform for building developer portals. The Backstage scaffolder-backend plugin uses a templating library that requires sandbox, as it by design allows for code injection. The library used for this sandbox so far has been `vm2`, but in light of several past vulnerabilities and existing vulnerabilities  that may not have a fix, the plugin has switched to using a different sandbox library. A malicious actor with write access to a registered scaffolder template could manipulate the template in a way that allows for remote code execution on the scaffolder-backend instance. This was only exploitable in the template YAML definition itself and not by user input data. This is vulnerability is fixed in version 1.15.0 of `@backstage/plugin-scaffolder-backend`.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-35926","reference_id":"","reference_type":"","scores":[{"value":"0.09147","scoring_system":"epss","scoring_elements":"0.92866","published_at":"2026-06-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-35926"},{"reference_url":"https://github.com/backstage/backstage","reference_id":"","reference_type":"","scores":[{"value":"8.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/backstage/backstage"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-35926","reference_id":"","reference_type":"","scores":[{"value":"8.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-35926"},{"reference_url":"https://github.com/backstage/backstage/commit/fb7375507d56faedcb7bb3665480070593c8949a","reference_id":"fb7375507d56faedcb7bb3665480070593c8949a","reference_type":"","scores":[{"value":"8.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H"},{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-12-05T17:47:53Z/"}],"url":"https://github.com/backstage/backstage/commit/fb7375507d56faedcb7bb3665480070593c8949a"},{"reference_url":"https://github.com/advisories/GHSA-wg6p-jmpc-xjmr","reference_id":"GHSA-wg6p-jmpc-xjmr","reference_type":"","scores":[],"url":"https://github.com/advisories/GHSA-wg6p-jmpc-xjmr"},{"reference_url":"https://github.com/backstage/backstage/security/advisories/GHSA-wg6p-jmpc-xjmr","reference_id":"GHSA-wg6p-jmpc-xjmr","reference_type":"","scores":[{"value":"8.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H"},{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-12-05T17:47:53Z/"}],"url":"https://github.com/backstage/backstage/security/advisories/GHSA-wg6p-jmpc-xjmr"},{"reference_url":"https://github.com/backstage/backstage/releases/tag/v1.15.0","reference_id":"v1.15.0","reference_type":"","scores":[{"value":"8.0","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H"},{"value":"8.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-12-05T17:47:53Z/"}],"url":"https://github.com/backstage/backstage/releases/tag/v1.15.0"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/381894?format=json","purl":"pkg:npm/%40backstage/plugin-scaffolder-backend@1.15.0","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1v1x-ccrc-bqea"},{"vulnerability":"VCID-4qeh-pyrt-zfat"},{"vulnerability":"VCID-t9gj-dq52-a3a3"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/%2540backstage/plugin-scaffolder-backend@1.15.0"}],"aliases":["CVE-2023-35926","GHSA-wg6p-jmpc-xjmr"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-kn33-aucx-bucn"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/206735?format=json","vulnerability_id":"VCID-m6bh-qfft-nkh1","summary":"Path Traversal in @backstage/plugin-scaffolder-backend","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-43783","reference_id":"","reference_type":"","scores":[{"value":"0.00398","scoring_system":"epss","scoring_elements":"0.6102","published_at":"2026-06-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-43783"},{"reference_url":"https://github.com/backstage/backstage","reference_id":"","reference_type":"","scores":[{"value":"8.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:L"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/backstage/backstage"},{"reference_url":"https://github.com/backstage/backstage/commit/f9352ab606367cd9efc6ff048915c70ed3013b7f","reference_id":"","reference_type":"","scores":[{"value":"8.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:L"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/backstage/backstage/commit/f9352ab606367cd9efc6ff048915c70ed3013b7f"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43783","reference_id":"CVE-2021-43783","reference_type":"","scores":[{"value":"8.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:L"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43783"},{"reference_url":"https://github.com/advisories/GHSA-mg3m-f475-28hv","reference_id":"GHSA-mg3m-f475-28hv","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-mg3m-f475-28hv"},{"reference_url":"https://github.com/backstage/backstage/security/advisories/GHSA-mg3m-f475-28hv","reference_id":"GHSA-mg3m-f475-28hv","reference_type":"","scores":[{"value":"8.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:L"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/backstage/backstage/security/advisories/GHSA-mg3m-f475-28hv"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/18157?format=json","purl":"pkg:npm/%40backstage/plugin-scaffolder-backend@0.15.14","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1v1x-ccrc-bqea"},{"vulnerability":"VCID-4qeh-pyrt-zfat"},{"vulnerability":"VCID-kn33-aucx-bucn"},{"vulnerability":"VCID-t9gj-dq52-a3a3"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/%2540backstage/plugin-scaffolder-backend@0.15.14"}],"aliases":["CVE-2021-43783","GHSA-mg3m-f475-28hv"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-m6bh-qfft-nkh1"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/83184?format=json","vulnerability_id":"VCID-t9gj-dq52-a3a3","summary":"Backstage is an open framework for building developer portals. Multiple Scaffolder actions and archive extraction utilities were vulnerable to symlink-based path traversal attacks. An attacker with access to create and execute Scaffolder templates could exploit symlinks to read arbitrary files via the `debug:log` action by creating a symlink pointing to sensitive files (e.g., `/etc/passwd`, configuration files, secrets); delete arbitrary files via the `fs:delete` action by creating symlinks pointing outside the workspace, and write files outside the workspace via archive extraction (tar/zip) containing malicious symlinks. This affects any Backstage deployment where users can create or execute Scaffolder templates. This vulnerability is fixed in `@backstage/backend-defaults` versions 0.12.2, 0.13.2, 0.14.1, and 0.15.0; `@backstage/plugin-scaffolder-backend` versions 2.2.2, 3.0.2, and 3.1.1; and `@backstage/plugin-scaffolder-node` versions 0.11.2 and 0.12.3. Users should upgrade to these versions or later. Some workarounds are available. Follow the recommendation in the Backstage Threat Model to limit access to creating and updating templates, restrict who can create and execute Scaffolder templates using the permissions framework, audit existing templates for symlink usage, and/or run Backstage in a containerized environment with limited filesystem access.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-24046.json","reference_id":"","reference_type":"","scores":[{"value":"9.1","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-24046.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-24046","reference_id":"","reference_type":"","scores":[{"value":"0.00022","scoring_system":"epss","scoring_elements":"0.06357","published_at":"2026-06-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-24046"},{"reference_url":"https://github.com/backstage/backstage","reference_id":"","reference_type":"","scores":[{"value":"7.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:L"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/backstage/backstage"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2431878","reference_id":"2431878","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2431878"},{"reference_url":"https://github.com/backstage/backstage/commit/c641c147ab371a9a8a2f5f67fdb7cb9c97ef345d","reference_id":"c641c147ab371a9a8a2f5f67fdb7cb9c97ef345d","reference_type":"","scores":[{"value":"7.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:L"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-01-22T15:09:21Z/"}],"url":"https://github.com/backstage/backstage/commit/c641c147ab371a9a8a2f5f67fdb7cb9c97ef345d"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-24046","reference_id":"CVE-2026-24046","reference_type":"","scores":[{"value":"7.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:L"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-24046"},{"reference_url":"https://github.com/advisories/GHSA-rq6q-wr2q-7pgp","reference_id":"GHSA-rq6q-wr2q-7pgp","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-rq6q-wr2q-7pgp"},{"reference_url":"https://github.com/backstage/backstage/security/advisories/GHSA-rq6q-wr2q-7pgp","reference_id":"GHSA-rq6q-wr2q-7pgp","reference_type":"","scores":[{"value":"7.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:L"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-01-22T15:09:21Z/"}],"url":"https://github.com/backstage/backstage/security/advisories/GHSA-rq6q-wr2q-7pgp"},{"reference_url":"https://access.redhat.com/errata/RHSA-2026:6174","reference_id":"RHSA-2026:6174","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2026:6174"},{"reference_url":"https://access.redhat.com/errata/RHSA-2026:6802","reference_id":"RHSA-2026:6802","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2026:6802"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/930018?format=json","purl":"pkg:npm/%40backstage/plugin-scaffolder-backend@3.0.0-next.0","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-4qeh-pyrt-zfat"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/%2540backstage/plugin-scaffolder-backend@3.0.0-next.0"},{"url":"http://public2.vulnerablecode.io/api/packages/930022?format=json","purl":"pkg:npm/%40backstage/plugin-scaffolder-backend@3.1.0-next.0","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-4qeh-pyrt-zfat"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/%2540backstage/plugin-scaffolder-backend@3.1.0-next.0"},{"url":"http://public2.vulnerablecode.io/api/packages/38044?format=json","purl":"pkg:npm/%40backstage/plugin-scaffolder-backend@2.2.2","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-4qeh-pyrt-zfat"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/%2540backstage/plugin-scaffolder-backend@2.2.2"},{"url":"http://public2.vulnerablecode.io/api/packages/38051?format=json","purl":"pkg:npm/%40backstage/plugin-scaffolder-backend@3.0.2","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-4qeh-pyrt-zfat"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/%2540backstage/plugin-scaffolder-backend@3.0.2"},{"url":"http://public2.vulnerablecode.io/api/packages/38059?format=json","purl":"pkg:npm/%40backstage/plugin-scaffolder-backend@3.1.1","is_vulnerable":true,"affect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