{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-4276", "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "state": "PUBLISHED", "assignerShortName": "certcc", "dateReserved": "2026-03-16T15:25:58.025Z", "datePublished": "2026-03-16T15:31:35.542Z", "dateUpdated": "2026-03-17T17:15:16.494Z"}, "containers": {"cna": {"title": "LibreChat RAG API, version 0.7.0, contains a log-injection vulnerability that allows attackers to forge log entries.", "descriptions": [{"lang": "en", "value": "LibreChat RAG API, version 0.7.0, contains a log-injection vulnerability that allows attackers to forge log entries."}], "source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "LibreChat", "product": "RAG API", "versions": [{"status": "affected", "version": "0.7.0"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-20 Improper Input Validation"}]}, {"descriptions": [{"lang": "en", "description": "CWE-117 Improper Output Neutralization for Logs"}]}], "references": [{"url": "https://kb.cert.org/vuls/id/624941"}], "x_generator": {"engine": "VINCE 3.0.32", "env": "prod", "origin": "https://cveawg.mitre.org/api/cve/CVE-2026-4276"}, "providerMetadata": {"orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc", "dateUpdated": "2026-03-16T15:31:35.542Z"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "https://www.kb.cert.org/vuls/id/624941"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-03-16T16:22:47.436Z"}}, {"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-03-17T17:14:14.174075Z", "id": "CVE-2026-4276", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-17T17:15:16.494Z"}}]}}