Vendor

    Golang.org/x/net

    27 known vulnerabilities in products by Golang.org/x/net, 0 of them actively exploited (CISA KEV).

    Key figures

    27

    Vulnerabilities

    0

    Actively exploited (KEV)

    0

    Used by ransomware

    1

    Critical

    Vulnerabilities

    Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.

    Vulnerabilities in Golang.org/x/net
    HighCVE-2023-45288

    HTTP/2 CONTINUATION flood in net/http

    also in 2 other products

    7.5
    CriticalCVE-2026-39821

    Invoking failure to reject ASCII-only Punycode-encoded labels in golang.org/x/net/idna

    also in 8 other products

    10.0
    HighCVE-2022-41723

    Denial of service via crafted HTTP/2 stream in net/http and golang.org/x/net

    also in 4 other products

    7.5
    HighCVE-2023-39325

    HTTP/2 rapid reset can cause excessive work in net/http

    also in 7 other products

    7.5
    MediumCVE-2022-41717

    Excessive memory growth in net/http and golang.org/x/net/http2

    also in 6 other products

    5.3
    HighCVE-2022-41721

    Request smuggling due to improper request handling in golang.org/x/net/http2/h2c

    also in 3 other products

    7.5
    HighCVE-2026-78659

    HTTP/2 server memory exhaustion due to Trailer headers in net/http

    also in 6 other products

    7.5
    HighCVE-2026-78663

    Double flow control refund on HTTP/2 server streams in net/http

    also in 6 other products

    7.5
    HighCVE-2026-78669

    Excessive CPU consumption from repeated initial window changes in net/http

    also in 6 other products

    7.5
    HighCVE-2026-33814

    Golang.org/x/net/http2: Infinite Loop

    also in 7 other products

    7.5
    HighCVE-2026-78660

    HTTP/2 transport accepts malformed framing-related headers in net/http

    also in 6 other products

    7.5
    HighCVE-2026-46600

    Parsing an invalid SVCB or HTTPS RR can panic in golang.org/x/net/dns/dnsmessage

    also in 4 other products

    7.5
    MediumCVE-2026-97032

    HTTP/2 server crash due to HPACK encoder race in net/http

    also in 5 other products

    5.9
    HighCVE-2026-27141

    Sending certain HTTP/2 frames can cause a server to panic in golang.org/x/net

    also in 3 other products

    7.5
    MediumCVE-2024-45338

    Non-linear parsing of case-insensitive content in golang.org/x/net/html

    also in 8 other products

    5.3
    MediumCVE-2023-3978

    Improper rendering of text nodes in golang.org/x/net/html

    also in 2 other products

    6.1
    MediumCVE-2025-47911

    Quadratic parsing complexity in golang.org/x/net/html

    also in 3 other products

    5.3
    MediumCVE-2025-22872

    Incorrect Neutralization of Input During Web Page Generation in x/net in golang.org/x/net

    also in 2 other products

    6.5
    MediumCVE-2025-58190

    Infinite parsing loop in golang.org/x/net

    also in 3 other products

    5.3
    MediumCVE-2026-25680

    Invoking denial of service when parsing arbitrary HTML in golang.org/x/net/html

    also in 3 other products

    6.5
    MediumCVE-2025-22870

    HTTP Proxy bypass using IPv6 Zone IDs in golang.org/x/net

    also in 9 other products

    4.4
    MediumCVE-2026-42506

    Invoking incorrect handling of namespaced elements in foreign content in golang.org/x/net/html

    also in 2 other products

    6.1
    MediumCVE-2026-27136

    Invoking duplicate attributes can cause XSS in golang.org/x/net/html

    also in 3 other products

    6.1
    MediumCVE-2026-25681

    Invoking incorrect handling of character references in DOCTYPE nodes in golang.org/x/net/html

    also in 3 other products

    6.1
    MediumCVE-2026-42502

    Invoking incorrect handling of HTML elements in foreign content in golang.org/x/net/html

    also in 3 other products

    6.1

    All vulnerabilities in search

    News

    Products

    Products by Golang.org/x/net
    Golang.org/x/net/html120
    Golang.org/x/net/http2110