Vulnerability Report: GO-2026-6608
- CVE-2026-94440
- Affects: net/textproto, mime/multipart
- Published: Oct 08, 2026
Parsing a multipart form can bypass memory limits and read an arbitrarily long line into memory when the remaining limit at the start of a part is less than 400 bytes.
Affected Packages
-
PathVersionsSymbols
-
before go1.26.9, from go1.27.0-0 before go1.27.2
-
before go1.26.9, from go1.27.0-0 before go1.27.2
Aliases
References
- https://go.dev/cl/847307
- https://go.dev/issue/81741
- https://groups.google.com/g/golang-announce/c/U2fTuyDJznI
- https://vuln.go.dev/ID/GO-2026-6608.json
Credits
- Jakub Ciolek (https://ciolek.dev)
Feedback
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