Zbateson
CVE-2026-121946: zbateson mail-mime-parser before 3.0.9 and 4.x before 4.0.6 contains a CRLF header injection vulnerability in message-building helpers that fail to strip CR and
CVE-2026-121946 Nov 4, 2026 Source: Vendor
zbateson mail-mime-parser before 3.0.9 and 4.x before 4.0.6 contains a CRLF header injection vulnerability in message-building helpers that fail to strip CR and LF characters. Attackers supplying crafted MIME type, charset, encoding, micalg, or protocol values can inject extra header lines such as a forged Bcc into outgoing messages.
Source of record
The credited names below are quoted verbatim from the vendor's own advisory:
https://nvd.nist.gov/vuln/detail/CVE-2026-121946
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CVE-2026-121946
BR2026-0000-042262
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Credited as AlpetGexha
CVE-2026-121946
BR2026-0000-042263
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Credited as kemrec
CVE-2026-121946
BR2026-0000-042264
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Credited as manus-pi