{ "document": { "category": "csaf_base", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings." } ], "publisher": { "category": "coordinator", "contact_details": "cert@ncsc.nl", "name": "National Cyber Security Centre", "namespace": "https://www.ncsc.nl/" }, "title": "CVE-2026-29184", "tracking": { "current_release_date": "2026-03-23T10:54:42.258945Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-29184", "initial_release_date": "2026-03-05T00:39:57.495856Z", "revision_history": [ { "date": "2026-03-05T00:39:57.495856Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (4).| CWES updated (1)." }, { "date": "2026-03-05T00:40:05.910452Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-03-05T06:20:55.880530Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (1).| References created (3).| CWES updated (1)." }, { "date": "2026-03-05T06:21:04.779711Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-03-07T15:24:45.888121Z", "number": "5", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1).| CWES updated (1)." }, { "date": "2026-03-07T15:24:49.385545Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-03-07T15:38:58.862983Z", "number": "7", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (1).| References created (1).| CWES updated (1)." }, { "date": "2026-03-07T15:39:06.028435Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-03-08T14:49:31.539589Z", "number": "9", "summary": "Source created.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-08T14:49:38.990968Z", "number": "10", "summary": "NCSC Score updated." }, { "date": "2026-03-09T17:02:46.508913Z", "number": "11", "summary": "References created (1)." }, { "date": "2026-03-09T17:02:48.048326Z", "number": "12", "summary": "NCSC Score updated." }, { "date": "2026-03-09T18:21:09.667825Z", "number": "13", "summary": "References created (1)." }, { "date": "2026-03-09T20:38:50.722172Z", "number": "14", "summary": "Unknown change." }, { "date": "2026-03-10T00:28:03.898809Z", "number": "15", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (4).| Product Identifiers created (2).| Product Remediations created (4).| References created (3).| CWES updated (1).| Vendor_assessment created." }, { "date": "2026-03-10T00:28:10.523501Z", "number": "16", "summary": "NCSC Score updated." }, { "date": "2026-03-20T09:35:26.443805Z", "number": "17", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-20T09:35:28.283090Z", "number": "18", "summary": "NCSC Score updated." } ], "status": "interim", "version": "18" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<3.1.4", "product": { "name": "vers:unknown/>=0|<3.1.4", "product_id": "CSAFPID-5760885" } } ], "category": "product_name", "name": "@backstage/plugin-scaffolder-backend" } ], "category": "vendor", "name": "backstage" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<3.1.4", "product": { "name": "vers:unknown/<3.1.4", "product_id": "CSAFPID-5769860" } } ], "category": "product_name", "name": "Backstage" } ], "category": "vendor", "name": "Backstage" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/1", "product": { "name": "vers:rpm/1", "product_id": "CSAFPID-1508265", "product_identification_helper": { "cpe": "cpe:/a:redhat:rhdh:1" } } } ], "category": "product_name", "name": "Red Hat Developer Hub" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/2", "product": { "name": "vers:rpm/2", "product_id": "CSAFPID-5486263", "product_identification_helper": { "cpe": "cpe:/a:redhat:ansible_portal:2" } } } ], "category": "product_name", "name": "Self-service automation portal 2" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5486265" } } ], "category": "product_name", "name": "automation-portal" } ], "category": "product_family", "name": "Self-service automation portal 2" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-1508266" } } ], "category": "product_name", "name": "rhdh-hub-rhel9" } ], "category": "product_family", "name": "Red Hat Developer Hub" } ], "category": "vendor", "name": "Red Hat" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-29184", "cwe": { "id": "CWE-532", "name": "Insertion of Sensitive Information into Log File" }, "notes": [ { "category": "description", "text": "### Impact\n\nA malicious scaffolder template can bypass the log redaction mechanism to exfiltrate secrets provided run through task event logs.\n\nThe attack requires:\n - The ability to register a template in the catalog\n - A victim who executes the malicious template\n\n### Patches\n Patched in `@backstage/plugin-scaffolder-backend` version 3.1.4\n\n### Workarounds\n - Implement a custom permission policy that restricts scaffolder.task.read so users can only read their own task logs\n - Restrict who can register templates in the catalog to trusted users only\n\n### Resources\n - Backstage Scaffolder permissions documentation: https://backstage.io/docs/permissions/plugin-authors/01-setup/\n - Backstage Threat Model: https://backstage.io/docs/overview/threat-model/", "title": "github - https://github.com/advisories/GHSA-8qp7-fhr9-fw53" }, { "category": "description", "text": "### Impact\n\nA malicious scaffolder template can bypass the log redaction mechanism to exfiltrate secrets provided run through task event logs.\n\nThe attack requires:\n - The ability to register a template in the catalog\n - A victim who executes the malicious template\n\n### Patches\n Patched in `@backstage/plugin-scaffolder-backend` version 3.1.4\n\n### Workarounds\n - Implement a custom permission policy that restricts scaffolder.task.read so users can only read their own task logs\n - Restrict who can register templates in the catalog to trusted users only\n\n### Resources\n - Backstage Scaffolder permissions documentation: https://backstage.io/docs/permissions/plugin-authors/01-setup/\n - Backstage Threat Model: https://backstage.io/docs/overview/threat-model/", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/npm%2FGHSA-8qp7-fhr9-fw53.json?alt=media" }, { "category": "description", "text": "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.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-29184" }, { "category": "description", "text": "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.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-29184" }, { "category": "description", "text": "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.", "title": "redhat - https://access.redhat.com/security/cve/CVE-2026-29184" }, { "category": "other", "text": "0.00027", "title": "EPSS" }, { "category": "other", "text": "4.3", "title": "NCSC Score" }, { "category": "other", "text": "Is related to CWE-532 (Insertion of Sensitive Information into Log File)", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "The value of the most recent CVSS (V3) score, Is related to (a version of) an uncommon product, There is cwe data available from source Nvd", "title": "NCSC Score top decreasing factors" }, { "category": "details", "text": "Severity: 1\n", "title": "Vendor assessment" } ], "product_status": { "known_affected": [ "CSAFPID-5760885", "CSAFPID-5769860", "CSAFPID-1508265", "CSAFPID-1508266", "CSAFPID-5486263", "CSAFPID-5486265" ] }, "references": [ { "category": "external", "summary": "Source - github", "url": "https://github.com/advisories/GHSA-8qp7-fhr9-fw53" }, { "category": "external", "summary": "Source raw - github", "url": "https://api.github.com/advisories/GHSA-8qp7-fhr9-fw53" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/npm%2FGHSA-8qp7-fhr9-fw53.json?alt=media" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-29184" }, { "category": "external", "summary": "Source raw - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-29184" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-29184" }, { "category": "external", "summary": "Source raw - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/29xxx/CVE-2026-29184.json" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-29184" }, { "category": "external", "summary": "Source raw - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - redhat", "url": "https://access.redhat.com/security/cve/CVE-2026-29184" }, { "category": "external", "summary": "Source raw - redhat", "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-29184.json" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Reference - cveprojectv5; github; nvd; osv; redhat", "url": "https://github.com/backstage/backstage/security/advisories/GHSA-8qp7-fhr9-fw53" }, { "category": "external", "summary": "Reference - github; osv", "url": "https://backstage.io/docs/overview/threat-model" }, { "category": "external", "summary": "Reference - github; osv", "url": "https://backstage.io/docs/permissions/plugin-authors/01-setup" }, { "category": "external", "summary": "Reference - github", "url": "https://github.com/advisories/GHSA-8qp7-fhr9-fw53" }, { "category": "external", "summary": "Reference - github; osv; redhat", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-29184" }, { "category": "external", "summary": "Reference - redhat", "url": "https://www.cve.org/CVERecord?id=CVE-2026-29184" } ], "remediations": [ { "category": "mitigation", "details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", "product_ids": [ "CSAFPID-1508265", "CSAFPID-1508266", "CSAFPID-5486263", "CSAFPID-5486265" ] } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N", "baseScore": 2.0, "baseSeverity": "LOW" }, "products": [ "CSAFPID-1508265", "CSAFPID-1508266", "CSAFPID-5486263", "CSAFPID-5486265", "CSAFPID-5760885", "CSAFPID-5769860" ] } ], "title": "CVE-2026-29184" } ] }