{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-41492", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-04-20T16:14:19.008Z", "datePublished": "2026-04-24T18:29:40.555Z", "dateUpdated": "2026-04-24T19:13:03.267Z" }, "containers": { "cna": { "title": "Unauthenticated Admin Token Disclosure Leading to Authentication Bypass via /debug/vars in Dgraph", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-200", "lang": "en", "description": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" } } ], "references": [ { "name": "https://github.com/dgraph-io/dgraph/security/advisories/GHSA-vvf7-6rmr-m29q", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/dgraph-io/dgraph/security/advisories/GHSA-vvf7-6rmr-m29q" }, { "name": "https://github.com/dgraph-io/dgraph/releases/tag/v25.3.3", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/dgraph-io/dgraph/releases/tag/v25.3.3" } ], "affected": [ { "vendor": "dgraph-io", "product": "dgraph", "versions": [ { "version": "< 25.3.3", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-04-24T18:29:40.555Z" }, "descriptions": [ { "lang": "en", "value": "Dgraph is an open source distributed GraphQL database. Prior to 25.3.3, Dgraphl exposes the process command line through the unauthenticated /debug/vars endpoint on Alpha. Because the admin token is commonly supplied via the --security \"token=...\" startup flag, an unauthenticated attacker can retrieve that token and replay it in the X-Dgraph-AuthToken header to access admin-only endpoints. This is a variant of the previously fixed /debug/pprof/cmdline issue, but the current fix is incomplete because it blocks only /debug/pprof/cmdline and still serves http.DefaultServeMux, which includes expvar's /debug/vars handler. This vulnerability is fixed in 25.3.3." } ], "source": { "advisory": "GHSA-vvf7-6rmr-m29q", "discovery": "UNKNOWN" } }, "adp": [ { "references": [ { "url": "https://github.com/dgraph-io/dgraph/security/advisories/GHSA-vvf7-6rmr-m29q", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-04-24T19:12:18.464706Z", "id": "CVE-2026-41492", "options": [ { "Exploitation": "poc" }, { "Automatable": "yes" }, { "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": "2026-04-24T19:13:03.267Z" } } ] } }