{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-71206", "assignerOrgId": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "state": "PUBLISHED", "assignerShortName": "TuranSec", "dateReserved": "2026-08-05T06:56:15.799Z", "datePublished": "2026-08-05T06:59:06.908Z", "dateUpdated": "2026-08-05T13:19:03.494Z"}, "containers": {"cna": {"title": "shiori: JWT CheckToken Never Re-Validates Account State, Allowing Stale-Privilege Access After Deletion or Demotion", "descriptions": [{"lang": "en", "value": "Shiori's CheckToken function (internal/domains/auth.go) validates only the JWT's HMAC signature and returns the embedded claims.Account object unmodified, never re-fetching the account from the database. No session store or token-revocation mechanism exists in the codebase. Deleting an account or demoting it from owner to a regular role has no effect on tokens already issued to that account \u2014 a deleted or demoted owner's token continues authenticating with its original owner-level privileges until natural expiry, which can be up to 30 days with 'remember me' enabled."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-613 Insufficient Session Expiration", "cweId": "CWE-613", "type": "CWE"}]}], "affected": [{"vendor": "go-shiori", "product": "shiori", "programFiles": ["internal/domains/auth.go"], "versions": [{"version": "0", "status": "affected"}], "defaultStatus": "unknown"}], "metrics": [{"other": {"type": "CVSS_3.1_severity", "content": {"value": "HIGH"}}}, {"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L", "baseScore": 8.2, "baseSeverity": "HIGH"}}], "references": [{"url": "https://github.com/go-shiori/shiori"}], "credits": [{"lang": "en", "value": "Eldor Nabijonov", "type": "finder"}], "providerMetadata": {"orgId": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "shortName": "TuranSec", "dateUpdated": "2026-08-05T06:59:06.908Z"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-08-05T13:18:47.931199Z", "id": "CVE-2026-71206", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-05T13:19:03.494Z"}}]}}

{}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "0"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "shiori", "source": "cna", "vendor": "go-shiori"}, "product": "shiori", "vendor": "go-shiori"}], "created": "2026-08-05T08:45:16.718889+00:00", "updated": "2026-08-05T09:15:04.178710+00:00", "vendors": ["go-shiori", "go-shiori$PRODUCT$shiori"]}