CVE-2026-41040

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,7.5.0]"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "GROWI", "source": "cna", "vendor": "GROWI, Inc."}, "product": "growi", "vendor": "growi"}], "analysis": {"en": {"generated_at": "2026-04-28T14:57:33.600192+00:00", "value": {"mitigation_remediation": ["Upgrade to the latest GROWI release that contains the regular expression fix.", "If an immediate upgrade is not feasible, enforce input validation to reject overly complex or large strings processed by the vulnerable regex.", "Deploy a Web Application Firewall to detect and block requests containing suspicious or excessively large strings that could trigger the regex denial of service."], "summary": {"action": "Immediate Patch", "impact": "Denial of Service"}, "threat_synthesis": {"affected_systems": "GROWI provided by GROWI, Inc. is affected. No specific version information is supplied, so administrators should verify the installed build for exposure.", "description_and_impact": "The vulnerability arises from an inefficient regular expression that can be triggered by a specially crafted input string, causing excessive CPU usage and leading to a denial of service for the affected system. The weakness is identified as CWE\u20111333, a regular expression denial of service attack.", "risk_and_exploitability": "The CVSS score of 8.7 indicates high severity, yet the EPSS score of less than 1% suggests a low exploitation probability. The vulnerability is not listed in the CISA KEV catalog. The likely attack vector is the submission of a malicious input string, presumably through an HTTP interface, although the precise pathway is not explicitly stated in the description and is inferred from the nature of the defect."}}}}, "created": "2026-04-28T02:00:14.710659+00:00", "title": "Regular Expression Denial of Service in GROWI", "updated": "2026-04-28T15:00:14.536826+00:00", "vendors": ["growi", "growi$PRODUCT$growi"]}