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{"bugzilla": {"description": "nodemailer: Nodemailer: Information disclosure via recipient address parsing flaw", "id": "2565873", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2565873"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N", "status": "draft"}, "cwe": "CWE-115", "details": ["A flaw was found in Nodemailer. This vulnerability allows a remote attacker to cause information disclosure by bypassing recipient address restrictions. Due to improper parsing of email addresses containing angle brackets within quoted sections, the parser misidentifies the intended destination domain. Consequently, an attacker can submit a crafted email address that passes domain validation checks while causing outgoing messages to be redirected and delivered to an attacker-controlled server."], "name": "CVE-2026-121426", "package_state": [{"cpe": "cpe:/a:redhat:rhdh:1", "fix_state": "Fix deferred", "package_name": "rhdh/rhdh-hub-rhel9", "product_name": "Red Hat Developer Hub 1"}, {"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "grafana", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Not affected", "package_name": "grafana13.1", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Not affected", "package_name": "grafana13.2", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:ansible_portal:2", "fix_state": "Fix deferred", "package_name": "ansible-automation-platform/bootc-automation-portal-rhel9", "product_name": "Self-service automation portal 2"}], "public_date": "2026-11-03T14:28:21Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-121426\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-121426\nhttps://github.com/nodemailer/nodemailer/security/advisories/GHSA-85x2-q946-cp5h\nhttps://www.vulncheck.com/advisories/nodemailer-3.0.0-before-10.1.4-recipient-domain-confusion-via-addressparser"], "threat_severity": "Moderate"}

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