{"id":"CVE-2026-110637","state":"PUBLISHED","title":"buildebooks before 0.2.2 OS Command Injection via kindlegen EPUB File Name","description":"buildebooks before 0.2.2 contains an OS command injection vulnerability in lib/kindle.js that allows attackers to execute commands by supplying a crafted EPUB file name passed to kindlegen via child_process.exec. Attackers can craft a book project with a malicious front-matter filename or project folder name and kindle: true to execute OS commands as the user running buildebooks.","publishedAt":"2026-10-14T14:17:09.098Z","updatedAt":"2026-10-14T18:16:18.303Z","severity":{"score":8.5,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["wastemobile buildebooks"],"affected":[{"vendor":"wastemobile","product":"buildebooks","packageURL":"pkg:npm/buildebooks","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.2.2","versionType":"semver"}],"collectionURL":"https://www.npmjs.com/package/buildebooks","repo":"https://github.com/wastemobile/buildebooks"}],"references":["https://github.com/wastemobile/buildebooks/pull/12","https://github.com/wastemobile/buildebooks/commit/123776c9ef61e8075ada2f7da2f7046f6a8078d9","https://github.com/wastemobile/buildebooks/blob/7fc313485447d9359fb38fda3cbc2ed60ce69fe7/lib/kindle.js#L5-L12","https://github.com/wastemobile/buildebooks","https://www.vulncheck.com/advisories/buildebooks-before-0.2.2-os-command-injection-via-kindlegen-epub-file-name"],"weaknesses":["CWE-78"],"ingestedAt":"2026-10-29T20:10:33.477Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/110xxx/CVE-2026-110637.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-110637","state":"PUBLISHED","datePublished":"2026-10-14T14:17:09.098Z","dateUpdated":"2026-10-14T18:16:18.303Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-10-14T13:07:32.393Z"},"containers":{"cna":{"title":"buildebooks before 0.2.2 OS Command Injection via kindlegen EPUB File Name","descriptions":[{"lang":"en","value":"buildebooks before 0.2.2 contains an OS command injection vulnerability in lib/kindle.js that allows attackers to execute commands by supplying a crafted EPUB file name passed to kindlegen via child_process.exec. Attackers can craft a book project with a malicious front-matter filename or project folder name and kindle: true to execute OS commands as the user running buildebooks."}],"affected":[{"vendor":"wastemobile","product":"buildebooks","packageURL":"pkg:npm/buildebooks","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"0.2.2","versionType":"semver"}],"collectionURL":"https://www.npmjs.com/package/buildebooks","repo":"https://github.com/wastemobile/buildebooks"}],"references":[{"url":"https://github.com/wastemobile/buildebooks/pull/12","tags":["issue-tracking","patch"]},{"url":"https://github.com/wastemobile/buildebooks/commit/123776c9ef61e8075ada2f7da2f7046f6a8078d9","tags":["patch"]},{"url":"https://github.com/wastemobile/buildebooks/blob/7fc313485447d9359fb38fda3cbc2ed60ce69fe7/lib/kindle.js#L5-L12","tags":["technical-description"]},{"url":"https://github.com/wastemobile/buildebooks","tags":["product"]},{"url":"https://www.vulncheck.com/advisories/buildebooks-before-0.2.2-os-command-injection-via-kindlegen-epub-file-name","name":"VulnCheck Advisory: buildebooks before 0.2.2 OS Command Injection via kindlegen EPUB File Name","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.5,"baseSeverity":"HIGH"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-78","lang":"en","description":"Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-10-14T14:17:09.098Z"},"datePublic":"2026-09-01T00:00:00.000Z","credits":[{"lang":"en","value":"Zachariah Mithani","type":"finder"}],"x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-14T18:15:37.640163Z","id":"CVE-2026-110637","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-14T18:16:18.303Z"}}]}}}