{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-29963", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-05-18T17:07:22.444Z", "dateReserved": "2026-03-04T00:00:00.000Z", "datePublished": "2026-05-18T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-05-18T17:07:22.444Z"}, "descriptions": [{"lang": "en", "value": "HSC MailInspector 5.3.3-7 has a Path Traversal vulnerability due to improper validation of user-supplied input in the /tap/dw.php endpoint. The text parameter is used to construct file paths without adequate normalization or restriction to a safe base directory. A remote attacker can exploit this flaw to access arbitrary files on the underlying operating system, resulting in unauthorized disclosure of sensitive information."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://hsclabs.com/pt-br/mailinspector/"}, {"url": "https://github.com/sql3t0/cve-disclosures"}, {"url": "https://github.com/sql3t0/cve-disclosures/blob/main/02_-_CVE-2026-29963_LFI%2BPath_Traversal.md"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}, "dataVersion": "5.2"}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "HSC MailInspector 5.3.3-7 has a Path Traversal vulnerability due to improper validation of user-supplied input in the /tap/dw.php endpoint. The text parameter is used to construct file paths without adequate normalization or restriction to a safe base directory. A remote attacker can exploit this flaw to access arbitrary files on the underlying operating system, resulting in unauthorized disclosure of sensitive information."}], "id": "CVE-2026-29963", "lastModified": "2026-05-18T19:37:49.260", "metrics": {}, "published": "2026-05-18T18:17:21.517", "references": [{"source": "cve@mitre.org", "url": "https://github.com/sql3t0/cve-disclosures"}, {"source": "cve@mitre.org", "url": "https://github.com/sql3t0/cve-disclosures/blob/main/02_-_CVE-2026-29963_LFI%2BPath_Traversal.md"}, {"source": "cve@mitre.org", "url": "https://hsclabs.com/pt-br/mailinspector/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Undergoing Analysis"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "5.3.3-7"}}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "mailinspector", "vendor": "hsclabs"}], "created": "2026-05-18T19:00:13.071284+00:00", "title": "Path Traversal Allowing Arbitrary File Disclosure in HSC MailInspector 5.3.3-7", "updated": "2026-05-18T20:00:12.733355+00:00", "vendors": ["hsclabs", "hsclabs$PRODUCT$mailinspector"], "weaknesses": ["CWE-22", "CWE-20"]}