Public mode

No access to your tenant or devices. Every item links to its source. What this means

Some sources or documents need attention: 271/275 feeds/APIs · 469/469 docs · 9/9 advisories · checked 16:25 UTC Customize Public modeDiscuss ChangeIntel on Discord

Infinite loop in HTTP/2 transport when given bad SETTINGS_MAX_FRAME_SIZE in net/http/internal/http2 in golang.org/x/net

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

cve-program · CVE-2026-33814

Published

golang.org/x/net/http2

https://pkg.go.dev

Original vendor version evidence · not evaluated as a NuGet range
{
                    "vendor": "golang.org/x/net",
                    "product": "golang.org/x/net/http2",
                    "collectionURL": "https://pkg.go.dev",
                    "packageName": "golang.org/x/net/http2",
                    "versions": [
                        {
                            "version": "0",
                            "lessThan": "0.53.0",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ],
                    "programRoutines": [
                        {
                            "name": "clientConnReadLoop.processSettingsNoWrite"
                        },
                        {
                            "name": "Transport.NewClientConn"
                        },
                        {
                            "name": "Transport.RoundTrip"
                        },
                        {
                            "name": "Transport.RoundTripOpt"
                        },
                        {
                            "name": "clientConnPool.GetClientConn"
                        },
                        {
                            "name": "noDialClientConnPool.GetClientConn"
                        },
                        {
                            "name": "noDialH2RoundTripper.NewClientConn"
                        },
                        {
                            "name": "noDialH2RoundTripper.RoundTrip"
                        },
                        {
                            "name": "unencryptedTransport.RoundTrip"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

net/http

https://pkg.go.dev

Original vendor version evidence · not evaluated as a NuGet range
{
                    "vendor": "Go standard library",
                    "product": "net/http",
                    "collectionURL": "https://pkg.go.dev",
                    "packageName": "net/http",
                    "versions": [
                        {
                            "version": "0",
                            "lessThan": "1.25.10",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "1.26.0-0",
                            "lessThan": "1.26.3",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ],
                    "programRoutines": [
                        {
                            "name": "http2clientConnReadLoop.processSettingsNoWrite"
                        },
                        {
                            "name": "Client.CloseIdleConnections"
                        },
                        {
                            "name": "Client.Do"
                        },
                        {
                            "name": "Client.Get"
                        },
                        {
                            "name": "Client.Head"
                        },
                        {
                            "name": "Client.Post"
                        },
                        {
                            "name": "Client.PostForm"
                        },
                        {
                            "name": "ClientConn.Close"
                        },
                        {
                            "name": "ClientConn.RoundTrip"
                        },
                        {
                            "name": "Get"
                        },
                        {
                            "name": "Head"
                        },
                        {
                            "name": "Post"
                        },
                        {
                            "name": "PostForm"
                        },
                        {
                            "name": "Transport.CloseIdleConnections"
                        },
                        {
                            "name": "Transport.NewClientConn"
                        },
                        {
                            "name": "Transport.RoundTrip"
                        },
                        {
                            "name": "http1ClientConn.Close"
                        },
                        {
                            "name": "http1ClientConn.RoundTrip"
                        },
                        {
                            "name": "http2Transport.NewClientConn"
                        },
                        {
                            "name": "http2Transport.RoundTrip"
                        },
                        {
                            "name": "http2Transport.RoundTripOpt"
                        },
                        {
                            "name": "http2clientConnPool.GetClientConn"
                        },
                        {
                            "name": "http2noDialClientConnPool.GetClientConn"
                        },
                        {
                            "name": "http2noDialH2RoundTripper.NewClientConn"
                        },
                        {
                            "name": "http2noDialH2RoundTripper.RoundTrip"
                        },
                        {
                            "name": "http2unencryptedTransport.RoundTrip"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

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 2 Nov 16:25 UTC · 271 of 275 readable · 268 fully read · documentation 469/469 current