303 lines
12 KiB
JSON
303 lines
12 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-78660",
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"assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
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"state": "PUBLISHED",
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"assignerShortName": "Go",
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"dateReserved": "2026-08-24T23:36:15.738Z",
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"datePublished": "2026-10-08T22:53:59.334Z",
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"dateUpdated": "2026-10-09T16:23:56.092Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
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"shortName": "Go",
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"dateUpdated": "2026-10-08T22:53:59.334Z"
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},
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"title": "HTTP/2 transport accepts malformed framing-related headers in net/http",
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"descriptions": [
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{
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"lang": "en",
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"value": "Historically, we have been rather lax about malformed framing-related headers in our HTTP/2 implementation, as they cannot interfere with HTTP/2 framing. However, this makes it possible for our HTTP/2 implementation to forward responses containing such headers to an HTTP/1 client when acting as a reverse proxy. If the HTTP/1 client also does not behave strictly enough, this can result in response smuggling."
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}
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],
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"affected": [
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{
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"vendor": "Go standard library",
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"product": "net/http",
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"collectionURL": "https://pkg.go.dev",
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"packageName": "net/http",
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"versions": [
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{
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"version": "0",
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"lessThan": "1.26.9",
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"status": "affected",
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"versionType": "semver"
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}
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],
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"programRoutines": [
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{
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"name": "http2clientConnReadLoop.handleResponse"
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},
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{
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"name": "Client.CloseIdleConnections"
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},
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{
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"name": "Client.Do"
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},
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{
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"name": "Client.Get"
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},
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{
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"name": "Client.Head"
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},
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{
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"name": "Client.Post"
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},
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{
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"name": "Client.PostForm"
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},
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{
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"name": "ClientConn.Close"
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},
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{
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"name": "ClientConn.RoundTrip"
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},
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{
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"name": "Get"
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},
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{
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"name": "Head"
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},
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{
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"name": "Post"
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},
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{
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"name": "PostForm"
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},
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{
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"name": "Transport.CloseIdleConnections"
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},
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{
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"name": "Transport.NewClientConn"
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},
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{
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"name": "Transport.RoundTrip"
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},
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{
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"name": "http1ClientConn.Close"
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},
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{
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"name": "http1ClientConn.RoundTrip"
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},
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{
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"name": "http2Transport.NewClientConn"
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},
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{
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"name": "http2Transport.RoundTrip"
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},
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{
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"name": "http2Transport.RoundTripOpt"
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},
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{
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"name": "http2clientConnPool.GetClientConn"
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},
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{
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"name": "http2noDialClientConnPool.GetClientConn"
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},
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{
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"name": "http2noDialH2RoundTripper.NewClientConn"
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},
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{
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"name": "http2noDialH2RoundTripper.RoundTrip"
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},
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{
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"name": "http2unencryptedTransport.RoundTrip"
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}
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],
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"defaultStatus": "unaffected"
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},
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{
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"vendor": "Go standard library",
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"product": "net/http/internal/http2",
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"collectionURL": "https://pkg.go.dev",
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"packageName": "net/http/internal/http2",
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"versions": [
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{
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"version": "1.27.0-0",
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"lessThan": "1.27.2",
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"status": "affected",
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"versionType": "semver"
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}
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],
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"programRoutines": [
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{
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"name": "clientConnReadLoop.handleResponse"
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},
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{
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"name": "Transport.AddConn"
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},
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{
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"name": "Transport.NewClientConn"
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},
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{
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"name": "Transport.RoundTrip"
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},
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{
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"name": "Transport.RoundTripOpt"
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},
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{
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"name": "clientConnPool.GetClientConn"
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},
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{
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"name": "noDialClientConnPool.GetClientConn"
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}
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],
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"defaultStatus": "unaffected"
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},
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{
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"vendor": "golang.org/x/net",
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"product": "golang.org/x/net/http2",
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"collectionURL": "https://pkg.go.dev",
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"packageName": "golang.org/x/net/http2",
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"versions": [
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{
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"version": "0",
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"lessThan": "0.60.0",
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"status": "affected",
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"versionType": "semver"
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}
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],
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"programRoutines": [
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{
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"name": "clientConnReadLoop.handleResponse"
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},
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{
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"name": "Transport.NewClientConn"
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},
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{
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"name": "Transport.RoundTrip"
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},
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{
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"name": "Transport.RoundTripOpt"
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},
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{
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"name": "clientConnPool.GetClientConn"
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},
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{
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"name": "noDialClientConnPool.GetClientConn"
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},
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{
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"name": "noDialH2RoundTripper.NewClientConn"
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},
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{
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"name": "noDialH2RoundTripper.RoundTrip"
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},
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{
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"name": "unencryptedTransport.RoundTrip"
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}
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],
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"defaultStatus": "unaffected"
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"description": "CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')"
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}
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]
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}
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],
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"references": [
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{
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"url": "https://go.dev/cl/835145"
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},
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{
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"url": "https://go.dev/cl/836385"
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},
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{
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"url": "https://go.dev/issue/81115"
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},
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{
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"url": "https://groups.google.com/g/golang-announce/c/U2fTuyDJznI"
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},
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{
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"url": "https://pkg.go.dev/vuln/GO-2026-6610"
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "TJ Barton"
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}
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]
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},
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"adp": [
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{
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"problemTypes": [
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{
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"descriptions": [
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{
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"type": "CWE",
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"cweId": "CWE-444",
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"lang": "en",
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"description": "CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')"
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}
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]
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 7.5,
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"attackVector": "NETWORK",
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"baseSeverity": "HIGH",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
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"integrityImpact": "HIGH",
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"userInteraction": "NONE",
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"attackComplexity": "LOW",
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"availabilityImpact": "NONE",
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"privilegesRequired": "NONE",
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"confidentialityImpact": "NONE"
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}
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},
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-10-09T16:21:51.217328Z",
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"id": "CVE-2026-78660",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "yes"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-10-09T16:23:56.092Z"
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}
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}
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]
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}
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} |