CVE-2026-29780

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2.0.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "eml_parser", "source": "cna", "vendor": "GOVCERT-LU"}, "product": "eml_parser", "vendor": "govcert-lu"}], "analysis": {"en": {"generated_at": "2026-04-16T10:53:37.401312+00:00", "value": {"mitigation_remediation": ["Upgrade eml_parser to version 2.0.1 or later where the path traversal fix is applied.", "If upgrade is not immediately possible, modify or replace the example script to sanitize attachment filenames before constructing file paths, ensuring they cannot escape the target directory.", "Disable or remove the example script from untrusted or production environments and restrict the processing of external emails to trusted sources only."], "summary": {"action": "Patch Now", "impact": "Arbitrary File Write via Path Traversal"}, "threat_synthesis": {"affected_systems": "This vulnerability affects the GOVCERT\u2011LU eml_parser package prior to version 2.0.1; the insecure example script tests attachments without sanitizing filenames.", "description_and_impact": "A path traversal flaw in the official example script of eml_parser allows an attacker to supply a crafted attachment filename that writes data outside the intended output directory, enabling overwriting arbitrary files or creating files in unauthorized locations.", "risk_and_exploitability": "The vulnerability scores a moderate CVSS 5.5 and has an EPSS of less than 1%, indicating a low probability of exploitation. It is not listed in the CISA KEV catalog, and exploitation requires a user to execute the example script or for a malicious email to be processed by it, which limits the attack surface."}}}}, "created": "2026-03-09T10:05:15.772697+00:00", "updated": "2026-04-16T11:00:10.649961+00:00", "vendors": ["govcert-lu", "govcert-lu$PRODUCT$eml_parser"]}