Net/http
18 CVEs tracked. None of them is in CISA KEV.
This hub aggregates every CVE we track for Net/http, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.
Net/http CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 0 |
| 2024-11 | 0 |
| 2024-12 | 0 |
| 2025-01 | 1 |
| 2025-02 | 0 |
| 2025-03 | 1 |
| 2025-04 | 0 |
| 2025-05 | 0 |
| 2025-06 | 1 |
| 2025-07 | 0 |
| 2025-08 | 0 |
| 2025-09 | 1 |
| 2025-10 | 1 |
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 2 |
| 2026-06 | 0 |
| 2026-07 | 0 |
| 2026-08 | 1 |
| 2026-09 | 0 |
Severity
How the 18 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- Critical1
- High7
- Medium10
Latest CVEs
The 15 most recently published vulnerabilities affecting Net/http.
- CVE-2026-56853Apply ReadHeaderTimeout when doing unencrypted HTTP/2 check in net/http7.5
- CVE-2026-39821Invoking failure to reject ASCII-only Punycode-encoded labels in golang.org/x/net/idna9.6
- CVE-2026-33814Infinite loop in HTTP/2 transport when given bad SETTINGS_MAX_FRAME_SIZE in net/http/internal/http2 in golang.org/x/net7.5
- CVE-2025-58186Lack of limit when parsing cookies can cause memory exhaustion in net/http5.3
- CVE-2025-47910CrossOriginProtection insecure bypass patterns not limited to exact matches in net/http5.4
- CVE-2025-4673Sensitive headers not cleared on cross-origin redirect in net/http6.8
- CVE-2025-22870HTTP Proxy bypass using IPv6 Zone IDs in golang.org/x/net4.4
- CVE-2024-45336Sensitive headers incorrectly sent after cross-domain redirect in net/http6.1
- CVE-2024-24791Denial of service due to improper 100-continue handling in net/http7.5
- CVE-2023-45288HTTP/2 CONTINUATION flood in net/http7.5
- CVE-2023-45289Incorrect forwarding of sensitive headers and cookies on HTTP redirect in net/http4.3
- CVE-2023-39325HTTP/2 rapid reset can cause excessive work in net/http7.5
- CVE-2023-29406Insufficient sanitization of Host header in net/http6.5
- CVE-2022-41723Denial of service via crafted HTTP/2 stream in net/http and golang.org/x/net7.5
- CVE-2022-41717Excessive memory growth in net/http and golang.org/x/net/http25.3
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