{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-107811", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-10-08T21:23:59.821Z", "datePublished": "2026-10-09T15:36:18.662Z", "dateUpdated": "2026-10-09T15:37:07.121Z" }, "containers": { "cna": { "title": "0xJacky/nginx-ui /api/nodes Leaks Cluster Node Tokens and Allows Cross-Node Impersonation as initUser", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-200", "lang": "en", "description": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-862", "lang": "en", "description": "CWE-862: Missing Authorization", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" } } ], "references": [ { "name": "https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-32gc-wf3m-78w9", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-32gc-wf3m-78w9" }, { "name": "https://github.com/0xJacky/nginx-ui/commit/0ecbd106c37b5143be14880c9447a66135151512", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/0xJacky/nginx-ui/commit/0ecbd106c37b5143be14880c9447a66135151512" }, { "name": "https://github.com/0xJacky/nginx-ui/releases/tag/v2.5.0", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/0xJacky/nginx-ui/releases/tag/v2.5.0" } ], "affected": [ { "vendor": "0xJacky", "product": "nginx-ui", "versions": [ { "version": ">= 2.0.0, < 2.5.0", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-09T15:37:07.121Z" }, "descriptions": [ { "lang": "en", "value": "Nginx UI is a web user interface for the Nginx web server. From 2.0.0 until 2.5.0, ordinary authenticated users can access /api/nodes and /api/nodes/:id, whose responses serialize the node token field. The same token is accepted as X-Node-Secret by AuthRequired and maps the request to initUser, allowing the user to impersonate a trusted node against a reachable cluster member. This cross-node authentication bypass can expose sensitive management operations, including configuration synchronization and service restart. This issue is fixed in version 2.5.0." } ], "source": { "advisory": "GHSA-32gc-wf3m-78w9", "discovery": "UNKNOWN" } } } }