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webtransport-go: Memory Exhaustion Attack due to Buffering of Unknown Capsules

cve-program · CVE-2026-57497

Published

webtransport-go

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "quic-go",
                    "product": "webtransport-go",
                    "versions": [
                        {
                            "version": "< 0.11.1",
                            "status": "affected"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

euvd · EUVD-2026-77618

Published

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: Sep 14, 2026, 4:05:31 PM

dateUpdated: Sep 14, 2026, 8:06:48 PM

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

nvd · CVE-2026-57497

Published

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Deferred

Weakness classifications: CWE-770

Original publisher date fields

published: 2026-09-14T17:17:49.097

lastModified: 2026-09-30T17:51:56.193

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GHSA-g35j-m5xg-vh3q

Published

github.com/quic-go/webtransport-go

Go

SEMVER · introduced 0 → fixed 0.11.1

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GO-2026-6099

Published

github.com/quic-go/webtransport-go

Go

SEMVER · introduced 0 → fixed 0.11.1

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 12 Nov 17:32 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current