{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-88621", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-09-15T15:53:57.786Z", "dateReserved": "2026-09-10T00:00:00.000Z", "datePublished": "2026-09-15T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-09-15T15:53:57.786Z"}, "descriptions": [{"lang": "en", "value": "OneNav v1.2.4 contains an authenticated arbitrary file deletion vulnerability in the Api::upload() method in class/Api.php. An authenticated administrator can submit a non-HTML upload filename matching an existing file in the application's working directory. The application passes the user-controlled filename to unlink() when rejecting the upload, potentially causing file deletion and denial of service."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/helloxz/onenav"}, {"url": "https://github.com/returnwrong/returnwrong-security-advisories/blob/main/CVE-2026-88621.md"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}, "dataVersion": "5.2"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "OneNav v1.2.4 contains an authenticated arbitrary file deletion vulnerability in the Api::upload() method in class/Api.php. An authenticated administrator can submit a non-HTML upload filename matching an existing file in the application's working directory. The application passes the user-controlled filename to unlink() when rejecting the upload, potentially causing file deletion and denial of service."}], "id": "CVE-2026-88621", "lastModified": "2026-09-15T16:17:39.157", "metrics": {}, "published": "2026-09-15T16:17:39.157", "references": [{"source": "cve@mitre.org", "url": "https://github.com/helloxz/onenav"}, {"source": "cve@mitre.org", "url": "https://github.com/returnwrong/returnwrong-security-advisories/blob/main/CVE-2026-88621.md"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received"}

{}

{"created": "2026-09-16T07:15:04.746755+00:00", "title": "Authenticated Arbitrary File Deletion in OneNav 1.2.4", "updated": "2026-09-16T07:15:04.746763+00:00", "vendors": [], "weaknesses": ["CWE-20", "CWE-22"]}