webtransport-go vulnerabilities and fixes

Recent CVEs affecting webtransport-go, with upgrade or downgrade steps. 3 tracked.

Also searched as: webtransport go.

webtransport-go has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 3. Most recent: 2026-02-12. Highest priority: CVE-2026-21435 (score 34/100).

• CVE-2026-21438 MEDIUM 5.3 UPGRADE webtransport-go is an implementation of the WebTransport protocol
• CVE-2026-21435 MEDIUM 5.3 UPGRADE webtransport-go is an implementation of the WebTransport protocol
• CVE-2026-21434 MEDIUM 5.3 UPGRADE webtransport-go is an implementation of the WebTransport protocol

FAQ

How do I fix webtransport-go vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is webtransport-go being exploited right now?

None of the tracked webtransport-go CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which webtransport-go CVE should I patch first?

CVE-2026-21435 currently ranks highest (34/100): webtransport-go is an implementation of the WebTransport protocol.

RSS feed for webtransport-go · ← Back to latest CVEs