VULNRABLE / Vulnerability / GHSA-f2hq-32vh-53cc
GHSA-f2hq-32vh-53cc
HIGH LOW postal-mime GHSA
Exploit verdict: No active-exploit signal
CVSS Score
8
Severity
HIGH
EPSS
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Source
GHSA
Summary
postal-mime: Quadratic CPU consumption when decoding a header of many joinable RFC 2047 base64 encoded words
What this means
GHSA-f2hq-32vh-53cc is a high-severity vulnerability affecting postal-mime, rated CVSS 8. Published October 23, 2026.
View full advisory at GHSA →