golang.org/x/net vulnerabilities
CVEs whose affected-version data names the golang.org/x/net package (go). Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.
15 CVEsRSS
CVE-2026-97045NoneCheck all ancestor namespace transitions when rendering raw text in html in golang.org/x/net
Check all ancestor namespace transitions when rendering raw text in html in golang.org/x/net
CVE-2026-97032High· 7.5HTTP/2 servers could end up crashing due to inadvertently modifying its HPACK encoder concurrently
HTTP/2 servers could end up crashing due to inadvertently modifying its HPACK encoder concurrently. This happens because the server modifies the HPACK encoder from two goroutines without synchronization: one uses the encoder to encode a …
CVE-2026-78669High· 7.5A malicious HTTP/2 peer can cause excessive CPU consumption in the client or server by opening a large number of streams and then sending many small SETTINGS frames containing SETTINGS_INITIAL_WINDOW_SIZE values.
A malicious HTTP/2 peer can cause excessive CPU consumption in the client or server by opening a large number of streams and then sending many small SETTINGS frames containing SETTINGS_INITIAL_WINDOW_SIZE values.
CVE-2026-78663Critical· 9.1⚖ disputedThe HTTP/2 server can refund connection-level flow control twice for the same data: Once when a client resets a stream (refunding data for any sent-but-unread portion of the stream), and again when a request handler reads the buffered da…
The HTTP/2 server can refund connection-level flow control twice for the same data: Once when a client resets a stream (refunding data for any sent-but-unread portion of the stream), and again when a request handler reads the buffered da…
CVE-2026-78660High· 7.5Historically, we have been rather lax about malformed framing-related headers in our HTTP/2 implementation, as they cannot interfere with HTTP/2 framing
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 …
CVE-2026-78659High· 7.5When "Trailer" headers are sent by a client, the HTTP server internally uses the header values to populate the Request.Trailer map passed to the server handler
When "Trailer" headers are sent by a client, the HTTP server internally uses the header values to populate the Request.Trailer map passed to the server handler. Because Request.Trailer is a map, each entry incurs memory overhead. For HTT…
CVE-2026-42502Medium· 6.1Invoking incorrect handling of HTML elements in foreign content in golang.org/x/net/html
Invoking incorrect handling of HTML elements in foreign content in golang.org/x/net/html
CVE-2026-27136NoneInvoking duplicate attributes can cause XSS in golang.org/x/net/html
Invoking duplicate attributes can cause XSS in golang.org/x/net/html
CVE-2026-25681NoneInvoking incorrect handling of character references in DOCTYPE nodes in golang.org/x/net/html
Invoking incorrect handling of character references in DOCTYPE nodes in golang.org/x/net/html
CVE-2023-45288Medium· 5.3PoCnet/http, x/net/http2: close connections when receiving too many headers
net/http, x/net/http2: close connections when receiving too many headers
CVE-2023-39325High· 7.5PoCHTTP/2 rapid reset can cause excessive work in net/http
HTTP/2 rapid reset can cause excessive work in net/http
CVE-2023-3978Medium· 6.1Improper rendering of text nodes in golang.org/x/net/html
Improper rendering of text nodes in golang.org/x/net/html
CVE-2022-27664High· 7.5golang.org/x/net/http2 Denial of Service vulnerability
golang.org/x/net/http2 Denial of Service vulnerability
CVE-2019-9512High· 7.5golang.org/x/net/http vulnerable to a reset flood
golang.org/x/net/http vulnerable to a reset flood
CVE-2018-17847High· 7.5golang.org/x/net/html has Improper Restriction of Operations within the Bounds of a Memory Buffer
golang.org/x/net/html has Improper Restriction of Operations within the Bounds of a Memory Buffer