{"id":"CVE-2026-88794","state":"PUBLISHED","title":"XML External Entity injection in Sparx Enterprise Architect","description":"Enterprise Architect is vulnerable to XML External Entity (XXE) injection in the XSLT Debugger feature. When a user loads a crafted XML file containing a `DOCTYPE` with an external DTD reference, the parser processes external entities, allowing an attacker to read arbitrary files from the victim's filesystem.\n\nBecause vendor contact attempts were unsuccessful, the vulnerability has only been confirmed in version 17.1 but may also affect other versions.","publishedAt":"2026-10-15T12:24:54.903Z","updatedAt":"2026-10-15T13:13:01.335Z","severity":{"score":8.2,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N","source":"CERT-PL"},"assigner":"CERT-PL","products":["Sparx Systems Enterprise Architect"],"affected":[{"vendor":"Sparx Systems","product":"Enterprise Architect","defaultStatus":"unknown","versions":[{"version":"17.1","status":"affected","versionType":"custom"}],"modules":["XSLT Debugger"]}],"references":["https://cert.pl/en/posts/2026/10/CVE-2026-88794","https://sparxsystems.com/products/ea/"],"weaknesses":["CWE-611"],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/88xxx/CVE-2026-88794.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-88794","state":"PUBLISHED","datePublished":"2026-10-15T12:24:54.903Z","dateUpdated":"2026-10-15T13:13:01.335Z","assignerShortName":"CERT-PL","assignerOrgId":"4bb8329e-dd38-46c1-aafb-9bf32bcb93c6","dateReserved":"2026-09-10T08:10:59.391Z"},"containers":{"cna":{"title":"XML External Entity injection in Sparx Enterprise Architect","descriptions":[{"lang":"en","value":"Enterprise Architect is vulnerable to XML External Entity (XXE) injection in the XSLT Debugger feature. When a user loads a crafted XML file containing a `DOCTYPE` with an external DTD reference, the parser processes external entities, allowing an attacker to read arbitrary files from the victim's filesystem.\n\nBecause vendor contact attempts were unsuccessful, the vulnerability has only been confirmed in version 17.1 but may also affect other versions."}],"affected":[{"vendor":"Sparx Systems","product":"Enterprise Architect","defaultStatus":"unknown","versions":[{"version":"17.1","status":"affected","versionType":"custom"}],"modules":["XSLT Debugger"]}],"references":[{"url":"https://cert.pl/en/posts/2026/10/CVE-2026-88794","tags":["third-party-advisory"]},{"url":"https://sparxsystems.com/products/ea/","tags":["product"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"ACTIVE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"HIGH","baseScore":8.2,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-611","lang":"en","description":"CWE-611 Improper restriction of XML external entity reference","type":"CWE"}]}],"providerMetadata":{"shortName":"CERT-PL","orgId":"4bb8329e-dd38-46c1-aafb-9bf32bcb93c6","dateUpdated":"2026-10-15T12:24:54.903Z"},"credits":[{"lang":"en","value":"Hlib Yavorskyi working with TrendAI Zero Day Initiative","type":"finder"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.3"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-15T13:12:54.249932Z","id":"CVE-2026-88794","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":"2026-10-15T13:13:01.335Z"}}]}}}