CVE-2026-58256

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{"affected": [{"affectedData": [{"product": "GRR", "vendor": "JeromeDevome", "versions": [{"status": "affected", "version": "< 4.5.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "GRR is a resource management and reservation application. Prior to the advisory-reported fixed version 4.5.0, an administrator can inject malicious PHP through LDAP connector configuration parameters such as `ldap_filter`, poisoning `/personnalisation/config_ldap.inc.php` and permitting remote code execution. The administrator must first successfully connect to an LDAP server, which can be attacker-controlled, and then submit malicious input on the subsequent connector settings page. The advisory reports this issue as fixed in version 4.5.0."}], "id": "CVE-2026-58256", "lastModified": "2026-11-03T13:17:22.797", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 6.0, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-58256", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-11-03T12:16:11.914508Z", "version": "2.0.3"}}]}, "published": "2026-10-27T23:17:06.140", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/JeromeDevome/GRR/commit/3ff9504ae557da1e8e208149acbf8c7f04de645f"}, {"source": "security-advisories@github.com", "url": "https://github.com/JeromeDevome/GRR/security/advisories/GHSA-fp4f-xmw6-5jf8"}, {"source": "security-advisories@github.com", "url": "https://github.com/JeromeDevome/GRR/tree/v4.5.0"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-94"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,4.5.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "GRR", "source": "cna", "vendor": "JeromeDevome"}, "product": "grr", "vendor": "jeromedevome"}], "created": "2026-10-28T00:00:22.674754+00:00", "updated": "2026-10-28T21:47:51.483690+00:00", "vendors": ["jeromedevome", "jeromedevome$PRODUCT$grr"]}