{"id":"CVE-2025-55285","state":"PUBLISHED","title":"@backstage/plugin-scaffolder-backend Template Secret Leakage in Logs in Scaffolder When Using `fetch:template`","description":"@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.","publishedAt":"2025-08-15T17:10:26.735Z","updatedAt":"2025-08-15T17:49:24.677Z","severity":{"score":2.6,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:N/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["backstage backstage"],"affected":[{"vendor":"backstage","product":"backstage","versions":[{"version":"< 2.1.1","status":"affected"}]}],"references":["https://github.com/backstage/backstage/security/advisories/GHSA-3x3q-ghcp-whf7","https://github.com/backstage/backstage/commit/c371f6fe12371de31dca537510e6653e287cdc2e"],"weaknesses":["CWE-532"],"ingestedAt":"2026-10-29T20:09:31.862Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/55xxx/CVE-2025-55285.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-55285","state":"PUBLISHED","datePublished":"2025-08-15T17:10:26.735Z","dateUpdated":"2025-08-15T17:49:24.677Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-08-12T16:15:30.236Z"},"containers":{"cna":{"title":"@backstage/plugin-scaffolder-backend Template Secret Leakage in Logs in Scaffolder When Using `fetch:template`","descriptions":[{"lang":"en","value":"@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."}],"affected":[{"vendor":"backstage","product":"backstage","versions":[{"version":"< 2.1.1","status":"affected"}]}],"references":[{"url":"https://github.com/backstage/backstage/security/advisories/GHSA-3x3q-ghcp-whf7","name":"https://github.com/backstage/backstage/security/advisories/GHSA-3x3q-ghcp-whf7","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/backstage/backstage/commit/c371f6fe12371de31dca537510e6653e287cdc2e","name":"https://github.com/backstage/backstage/commit/c371f6fe12371de31dca537510e6653e287cdc2e","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":2.6,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-532","lang":"en","description":"CWE-532: Insertion of Sensitive Information into Log File","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-08-15T17:10:26.735Z"},"source":{"advisory":"GHSA-3x3q-ghcp-whf7","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-08-15T17:49:07.268161Z","id":"CVE-2025-55285","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-08-15T17:49:24.677Z"}}]}}}