CVE-2026-21435: webtransport-go DoS via QUIC flow control credit withholding

github.com 2026-02-21查看中文 →

Security AdvisoryCVE-2026-21435Mediumquic-go

Affected:

quic-go/webtransport-go <=v0.9.0

Fixed in:

v0.10.0

Referenced CVEs: CVE-2026-21435 · 5.3

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