VDB

CVE-2026-78667

CVE-2026-78667 PUBLISHED CVSS 7.5 HIGH

Reported by Go · Published October 8, 2026

When parsing a Range header containing a large number of small ranges, FileServer(FS), ServeContent, and ServeFile(FS) can consume an excessive amount of CPU.

Risk Scores

CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Go standard librarynet/http0, 1.27.0-0
wolfiyam*
chainguardjson-exporter*
chainguardneuvector*
wolfimetacontroller*
chainguardtrivy-k8s-wrapper-fips*
chainguardvictoriametrics*
wolfiopentofu-1.11*
chainguardcrossplane-provider-aws-sesv2-fips*
chainguardgcp-compute-persistent-disk-csi-driver-1.23*
chainguardtrillian*
chainguardkubernetes-csi-livenessprobe-fips-2.10*
chainguardaws-ebs-csi-driver-fips-1.57*
wolfirclone0
wolfinri-mongodb*
chainguardcrossplane-provider-terraform-fips*
wolfiwait-for-port*
chainguardocm-cli*
chainguardtekton-chains-fips*
chainguardgrafana-loki-datasource-fips*

…and 2399 more

Timeline

  • Oct 8, 2026 CVE Published
  • Oct 9, 2026 EPSS Score
  • Oct 9, 2026 Coalition ESS Score
  • Oct 9, 2026 CVE Updated
  • Oct 10, 2026 EPSS Score
  • Oct 13, 2026 EPSS Score
  • Oct 14, 2026 EPSS Score
  • Oct 16, 2026 EPSS Score
  • Oct 20, 2026 EPSS Score
  • Oct 21, 2026 EPSS Score
  • Oct 21, 2026 Distribution Patch
  • Oct 21, 2026 Security Advisory

References

Open in Interactive Console →
$ Console Community · 50/day Open console ›