Vulnerability Report: GO-2026-5039
- CVE-2026-42507
- Affects: net/textproto
- Published: Jun 02, 2026
When returning errors, functions in the net/textproto package would include its input as part of the error. This might allow an attacker to inject misleading content to errors that are printed or logged.
Affected Packages
-
PathVersionsSymbols
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before go1.25.11, from go1.26.0-0 before go1.26.4
Aliases
References
- https://go.dev/issue/79346
- https://go.dev/cl/777060
- https://groups.google.com/g/golang-announce/c/tKs3rmcBcKw
- https://vuln.go.dev/ID/GO-2026-5039.json
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