{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-36176", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-06-04T14:14:47.896Z", "dateReserved": "2026-04-06T00:00:00.000Z", "datePublished": "2026-06-04T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-06-04T14:14:47.896Z"}, "descriptions": [{"lang": "en", "value": "GNCC GP5 v7.1.76 was discovered to store pre-signed Backblaze B2 upload URLs (PUT requests) in plaintext to the serial console. This allows physically-proximate attackers to extract these active tokens to perform unauthorized operations via monitoring the serial UART interface."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "http://gncc.com"}, {"url": "http://gp5.com"}, {"url": "https://github.com/BadChemical/IoT-Vulnerability-Research-Public/blob/main/GNCC-GP5-T23/README.md"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}, "dataVersion": "5.2"}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "GNCC GP5 v7.1.76 was discovered to store pre-signed Backblaze B2 upload URLs (PUT requests) in plaintext to the serial console. This allows physically-proximate attackers to extract these active tokens to perform unauthorized operations via monitoring the serial UART interface."}], "id": "CVE-2026-36176", "lastModified": "2026-06-04T15:41:35.193", "metrics": {}, "published": "2026-06-04T15:16:51.410", "references": [{"source": "[email protected]", "url": "http://gncc.com"}, {"source": "[email protected]", "url": "http://gp5.com"}, {"source": "[email protected]", "url": "https://github.com/BadChemical/IoT-Vulnerability-Research-Public/blob/main/GNCC-GP5-T23/README.md"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Deferred"}

{}

{"created": "2026-06-04T15:30:17.022658+00:00", "title": "Plaintext Exposure of Backblaze B2 Upload Tokens in GNCC GP5", "updated": "2026-06-04T15:30:17.022668+00:00", "vendors": [], "weaknesses": ["CWE-200"]}