zbateson/mail-mime-parser has CRLF header injection via attachment filename

Date Sep 24, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Composer ยท zbateson/mail-mime-parser
CVE CVE-2026-61815
High-risk advisory CVE-2026-61815

Summary

zbateson/mail-mime-parser has CRLF header injection via attachment filename

Why it matters

GitHub has published a reviewed security advisory for zbateson/mail-mime-parser. Prioritize it with other application dependency updates.

Operator check

Check whether zbateson/mail-mime-parser is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.