tocsin

CVE-2026-21435

2 advisories.

Go/github.com/quic-go/webtransport-go CVE-2026-21435: medium 5.3, EPSS 0.46%

webtransport-go: CloseWithError can block indefinitely

Action: Upgrade github.com/quic-go/webtransport-go to 0.10.0 or later.

go get github.com/quic-go/webtransport-go@v0.10.0

Affected

introducedfixedlast affected
00.10.0-

Fixed versions

0.10.0

Sources

CVE-2026-21435 · published · modified · JSON

Go/github.com/quic-go/webtransport-go CVE-2026-21435: unknown, EPSS 0.46%

webtransport-go: CloseWithError can block indefinitely in github.com/quic-go/webtransport-go

Action: Upgrade github.com/quic-go/webtransport-go to 0.10.0 or later.

go get github.com/quic-go/webtransport-go@v0.10.0

Affected

introducedfixedlast affected
00.10.0-

Fixed versions

0.10.0

Sources

CVE-2026-21435 · published · modified · JSON