{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-45344", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-11T21:40:08.177Z", "datePublished": "2026-05-28T20:41:45.386Z", "dateUpdated": "2026-06-01T18:50:46.262Z" }, "containers": { "cna": { "title": "LinkAce: Setup database password newline injection enables pre-auth RCE on uninitialized instances", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-74", "lang": "en", "description": "CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" } } ], "references": [ { "name": "https://github.com/Kovah/LinkAce/security/advisories/GHSA-37m5-936h-w455", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/Kovah/LinkAce/security/advisories/GHSA-37m5-936h-w455" } ], "affected": [ { "vendor": "Kovah", "product": "LinkAce", "versions": [ { "version": "< 2.5.6", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-05-28T20:41:45.386Z" }, "descriptions": [ { "lang": "en", "value": "LinkAce is a self-hosted archive to collect website links. Prior to 2.5.6, the setup database configuration flow on uninitialized LinkAce instances accepts attacker-controlled database credential fields and writes them back into .env without escaping. A remote attacker who can reach the setup endpoints and supply a database they control can inject mail configuration variables and achieve command execution when the application later sends mail. This vulnerability is fixed in 2.5.6." } ], "source": { "advisory": "GHSA-37m5-936h-w455", "discovery": "UNKNOWN" } }, "adp": [ { "references": [ { "url": "https://github.com/Kovah/LinkAce/security/advisories/GHSA-37m5-936h-w455", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-06-01T18:50:26.732286Z", "id": "CVE-2026-45344", "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": "2026-06-01T18:50:46.262Z" } } ] } }