{"success":true,"data":{"threats":[{"id":"b6916993-a856-4221-a9e7-9235af49dd15","slug":"cve-2026-107734","externalId":"CVE-2026-107734","source":"NVD","sourceType":"cve-db","type":"vulnerability","title":"CVE-2026-107734 — SumatraPDF is a multi-format reader for Windows.","description":"SumatraPDF is a multi-format reader for Windows. In 3.5.2 and earlier, an attacker-controlled SyncTeX source filename is substituted for the %f placeholder in an external editor command line without safe Windows argument quoting, and the resulting command line is passed to CreateProcessW(). A user with an external editor configured or auto-detected who opens a PDF with a crafted .synctex.gz file and invokes inverse search can inject command-line flags; the resulting impact depends on the target editor interpreting those flags and can include unintended editor actions or code execution through a malicious extension. No broader impact is claimed beyond the advisory-supported conditions. No fixed version is available as of this review.","cveId":"CVE-2026-107734","cvssScore":7.1,"cvssVector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","severity":"high","vendor":null,"product":null,"affectedVersions":[],"cwes":["CWE-20","CWE-88"],"tags":["nvd","status:deferred"],"relatedCves":[],"titleFingerprint":null,"countryCodes":[],"knownExploited":false,"patchAvailable":false,"patchLinks":[],"references":[{"url":"https://github.com/sumatrapdfreader/sumatrapdf/commit/398d23624362c60722d9709173a287ea53545b3b","type":"advisory","title":"security-advisories@github.com"},{"url":"https://github.com/sumatrapdfreader/sumatrapdf/security/advisories/GHSA-jf4v-rw66-j4w2","type":"advisory","title":"security-advisories@github.com"}],"epssScore":null,"epssPercentile":null,"nucleiTemplatePath":null,"nucleiSeverity":null,"enrichment":null,"publishedAt":"2026-10-08T23:16:59.227Z","addedAt":"2026-10-09T01:06:18.741Z","updatedAt":"2026-10-09T01:06:18.741Z","epssUpdatedAt":null,"nucleiUpdatedAt":null,"links":[{"label":"NVD","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-107734","note":"ingested from NVD"},{"label":"CVE Program","url":"https://www.cve.org/CVERecord?id=CVE-2026-107734","note":"authoritative record"}],"raw":{"id":"CVE-2026-107734","cveTags":[],"metrics":{"cvssMetricV40":[{"type":"Secondary","source":"security-advisories@github.com","cvssData":{"Safety":"NOT_DEFINED","version":"4.0","Recovery":"NOT_DEFINED","baseScore":7.1,"Automatable":"NOT_DEFINED","attackVector":"LOCAL","baseSeverity":"HIGH","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","exploitMaturity":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","userInteraction":"ACTIVE","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"NONE","subIntegrityImpact":"NONE","vulnIntegrityImpact":"HIGH","integrityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","subAvailabilityImpact":"NONE","vulnAvailabilityImpact":"HIGH","availabilityRequirement":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","subConfidentialityImpact":"NONE","vulnConfidentialityImpact":"HIGH","confidentialityRequirement":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED"}}]},"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"sumatrapdfreader","product":"sumatrapdf","versions":[{"status":"affected","version":"<= 3.5.2"}]}]}],"published":"2026-10-08T23:16:59.227","references":[{"url":"https://github.com/sumatrapdfreader/sumatrapdf/commit/398d23624362c60722d9709173a287ea53545b3b","source":"security-advisories@github.com"},{"url":"https://github.com/sumatrapdfreader/sumatrapdf/security/advisories/GHSA-jf4v-rw66-j4w2","source":"security-advisories@github.com"}],"vulnStatus":"Deferred","weaknesses":[{"type":"Primary","source":"security-advisories@github.com","description":[{"lang":"en","value":"CWE-20"},{"lang":"en","value":"CWE-88"}]}],"descriptions":[{"lang":"en","value":"SumatraPDF is a multi-format reader for Windows. In 3.5.2 and earlier, an attacker-controlled SyncTeX source filename is substituted for the %f placeholder in an external editor command line without safe Windows argument quoting, and the resulting command line is passed to CreateProcessW(). A user with an external editor configured or auto-detected who opens a PDF with a crafted .synctex.gz file and invokes inverse search can inject command-line flags; the resulting impact depends on the target editor interpreting those flags and can include unintended editor actions or code execution through a malicious extension. No broader impact is claimed beyond the advisory-supported conditions. No fixed version is available as of this review."}],"lastModified":"2026-10-08T23:16:59.357","sourceIdentifier":"security-advisories@github.com"}}],"pagination":{"page":1,"limit":20,"total":1,"totalPages":1,"hasNext":false,"hasPrev":false}},"meta":{"apiVersion":"v1","requestedAt":"2026-10-09T03:18:00.156Z","durationMs":6,"filters":{"search":null,"severity":[],"type":[],"country":[],"tag":[],"cwe":[],"vendor":null,"product":null,"cve":"CVE-2026-107734","source":[],"days":null,"publishedAfter":null,"publishedBefore":null,"minCvss":null,"maxCvss":null,"minEpss":null,"knownExploited":null,"hasPatch":null,"hasNucleiTemplate":null},"sort":"newest","unknownParams":["include"],"warnings":[]}}