Http2

This hub aggregates every CVE we track for Http2, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.

Severity distribution

Monthly trend

The 5 most recently published vulnerabilities affecting Http2.

• CVE-2026-33814Infinite loop in HTTP/2 transport when given bad SETTINGS_MAX_FRAME_SIZE in net/http/internal/http2 in golang.org/x/net7.5May 7, 2026
• CVE-2023-39325HTTP/2 rapid reset can cause excessive work in net/http7.5Oct 11, 2023
• CVE-2023-44487The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.KEV7.5Oct 10, 2023
• CVE-2022-41723Denial of service via crafted HTTP/2 stream in net/http and golang.org/x/net7.5Feb 28, 2023
• CVE-2022-41717Excessive memory growth in net/http and golang.org/x/net/http25.3Dec 8, 2022