Quick answers
- Is CVE-2026-97032 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-97032 being exploited in the wild.
- How severe is CVE-2026-97032?
- High severity, with a CVSS score of 7.5, published 8 October 2026.
- Which products and versions are affected?
- go (Go) <UNKNOWN>.
- Is there a fix for CVE-2026-97032?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-97032 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-97032?
- Check whether you run go (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A race condition exists in the HPACK encoder used by HTTP/2 servers in Go's net/http package. An attacker can trigger concurrent encoding operations to cause a crash, resulting in denial of service. The vulnerability requires network access to an HTTP/2 server and no authentication.
Affected products
- Go Go <UNKNOWN>
Identifiers
- CVE-2026-97032
- GO-2026-6617