{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-26379", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-06-03T17:50:44.791Z", "dateReserved": "2026-02-16T00:00:00.000Z", "datePublished": "2026-06-03T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-06-03T17:50:44.791Z"}, "descriptions": [{"lang": "en", "value": "An issue in Koha v.25.11 and before allows a remote attacker to execute arbitrary code via the Z39.50 configuration module"}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/Koha-Community/Koha"}, {"url": "https://g03m0n.github.io/"}, {"url": "https://g03m0n.github.io/posts/cve-2026-26379/"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}, "dataVersion": "5.2"}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "An issue in Koha v.25.11 and before allows a remote attacker to execute arbitrary code via the Z39.50 configuration module"}], "id": "CVE-2026-26379", "lastModified": "2026-06-03T19:16:25.647", "metrics": {}, "published": "2026-06-03T19:16:25.647", "references": [{"source": "cve@mitre.org", "url": "https://g03m0n.github.io/"}, {"source": "cve@mitre.org", "url": "https://g03m0n.github.io/posts/cve-2026-26379/"}, {"source": "cve@mitre.org", "url": "https://github.com/Koha-Community/Koha"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,25.11)"}}], "enrichment": {"confidence": 85.0, "confidence_source": "inferred", "scores": [{"score": 85.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "koha", "vendor": "koha-community"}], "created": "2026-06-03T20:30:36.215041+00:00", "title": "Remote Code Execution via Z39.50 Configuration in Koha", "updated": "2026-06-03T20:30:36.510570+00:00", "vendors": ["koha-community", "koha-community$PRODUCT$koha"], "weaknesses": ["CWE-78", "CWE-94"]}