Allocation of Resources Without Limits or Throttling The advisory has been revoked - it doesn't affect any version of package trustee-guest-components (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL10-TRUSTEEGUESTCOMPONENTS-20668674
- published9 Oct 2026
- disclosed8 Oct 2026
Introduced: 8 Oct 2026
NewCVE-2026-78669 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream trustee-guest-components package and not the trustee-guest-components package as distributed by RHEL.
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.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2548344
- https://access.redhat.com/security/cve/CVE-2026-78669
- https://go.dev/cl/847186
- https://go.dev/cl/847308
- https://go.dev/issue/81742
- https://groups.google.com/g/golang-announce/c/U2fTuyDJznI
- https://groups.google.com/g/golang-announce/c/ZPwCyRUuGBs
- https://pkg.go.dev/vuln/GO-2026-6611