{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-79575", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-09-08T14:58:56.831Z", "dateReserved": "2026-08-25T00:00:00.000Z", "datePublished": "2026-09-08T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-09-08T14:58:56.831Z"}, "descriptions": [{"lang": "en", "value": "The JWT signing secret in yfexam-exam v2.0 is derived from the username and the current month instead of a random server-side key, making the secret key easily obtainable via a bruteforce attack."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/fangtang7/CVE/blob/main/yf-exam/JWT.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": "The JWT signing secret in yfexam-exam v2.0 is derived from the username and the current month instead of a random server-side key, making the secret key easily obtainable via a bruteforce attack."}], "id": "CVE-2026-79575", "lastModified": "2026-09-08T15:18:48.300", "metrics": {}, "published": "2026-09-08T15:18:48.300", "references": [{"source": "cve@mitre.org", "url": "https://github.com/fangtang7/CVE/blob/main/yf-exam/JWT.md"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received"}

{}

{"created": "2026-09-08T16:45:17.725859+00:00", "title": "JWT Signing Secret Derived from Username and Current Month Enables Brute\u2011Force Extraction", "updated": "2026-09-08T16:45:17.725865+00:00", "vendors": [], "weaknesses": ["CWE-798", "CWE-327"]}