{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-107812", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-10-08T21:23:59.822Z", "datePublished": "2026-10-09T15:41:04.107Z", "dateUpdated": "2026-10-09T19:07:43.373Z" }, "containers": { "cna": { "title": "Nginx UI: Self-upgrade runs an unsigned binary verified only by a same-origin digest → RCE via a compromised mirror or MITM", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-494", "lang": "en", "description": "CWE-494: Download of Code Without Integrity Check", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" } } ], "references": [ { "name": "https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-662p-52hx-cmh2", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-662p-52hx-cmh2" }, { "name": "https://github.com/0xJacky/nginx-ui/commit/580585516dd87a8b176bcdac258db70c3b64b7ec", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/0xJacky/nginx-ui/commit/580585516dd87a8b176bcdac258db70c3b64b7ec" }, { "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": "2026-10-09T15:41:04.107Z" }, "descriptions": [ { "lang": "en", "value": "Nginx UI is a web user interface for the Nginx web server. From 2.0.0 until 2.5.0, the self-upgrade mechanism validates a downloaded binary only with a same-origin digest obtained from the same upgrade mirror. A compromised mirror or network attacker able to alter both responses can supply a malicious executable and matching digest. An operator-triggered upgrade is required, and the application installs and runs the attacker-controlled code in the Nginx UI process context on the next upgrade. This issue is fixed in version 2.5.0." } ], "source": { "advisory": "GHSA-662p-52hx-cmh2", "discovery": "UNKNOWN" } }, "adp": [ { "references": [ { "url": "https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-662p-52hx-cmh2", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-09T19:07:36.816766Z", "id": "CVE-2026-107812", "options": [ { "Exploitation": "poc" }, { "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": "2026-10-09T19:07:43.373Z" } } ] } }