{"id":"CVE-2026-49988","state":"PUBLISHED","title":"Repomix: attach_packed_output can bypass file-read secret scanning for supported local files","description":"Repomix is a tool that packs repositories into AI-friendly files. Prior to 1.14.1, the Repomix MCP server attach_packed_output and read_repomix_output flow can register and read arbitrary local .json, .txt, .md, or .xml files without the file_system_read_file runSecretLint() safety check or Repomix packed-output validation, allowing MCP callers to bypass the local file-read secret-scanning boundary. This issue is fixed in version 1.14.1.","publishedAt":"2026-07-15T18:05:10.789Z","updatedAt":"2026-07-18T01:16:12.325Z","severity":{"score":6.8,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["yamadashy repomix"],"affected":[{"vendor":"yamadashy","product":"repomix","versions":[{"version":"< 1.14.1","status":"affected"}]}],"references":["https://github.com/yamadashy/repomix/security/advisories/GHSA-hwpp-h97w-2h3j","https://github.com/yamadashy/repomix/commit/e447f7dba6f51fdb26bcad0c280542fca291960e","https://github.com/yamadashy/repomix/releases/tag/v1.14.1"],"weaknesses":["CWE-200"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/49xxx/CVE-2026-49988.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-49988","state":"PUBLISHED","datePublished":"2026-07-15T18:05:10.789Z","dateUpdated":"2026-07-18T01:16:12.325Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-06-02T18:30:51.282Z"},"containers":{"cna":{"title":"Repomix: attach_packed_output can bypass file-read secret scanning for supported local files","descriptions":[{"lang":"en","value":"Repomix is a tool that packs repositories into AI-friendly files. Prior to 1.14.1, the Repomix MCP server attach_packed_output and read_repomix_output flow can register and read arbitrary local .json, .txt, .md, or .xml files without the file_system_read_file runSecretLint() safety check or Repomix packed-output validation, allowing MCP callers to bypass the local file-read secret-scanning boundary. This issue is fixed in version 1.14.1."}],"affected":[{"vendor":"yamadashy","product":"repomix","versions":[{"version":"< 1.14.1","status":"affected"}]}],"references":[{"url":"https://github.com/yamadashy/repomix/security/advisories/GHSA-hwpp-h97w-2h3j","name":"https://github.com/yamadashy/repomix/security/advisories/GHSA-hwpp-h97w-2h3j","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/yamadashy/repomix/commit/e447f7dba6f51fdb26bcad0c280542fca291960e","name":"https://github.com/yamadashy/repomix/commit/e447f7dba6f51fdb26bcad0c280542fca291960e","tags":["x_refsource_MISC"]},{"url":"https://github.com/yamadashy/repomix/releases/tag/v1.14.1","name":"https://github.com/yamadashy/repomix/releases/tag/v1.14.1","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":6.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-200","lang":"en","description":"CWE-200: Exposure of Sensitive Information to an Unauthorized Actor","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-07-15T18:05:10.789Z"},"source":{"advisory":"GHSA-hwpp-h97w-2h3j","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/yamadashy/repomix/security/advisories/GHSA-hwpp-h97w-2h3j","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-18T01:14:38.704252Z","id":"CVE-2026-49988","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-18T01:16:12.325Z"}}]}}}