CVE-2026-78667 Affecting golang-src package, versions <0:1.26.10-1.el10_2


Severity

Recommended
high

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.38% (30th percentile)

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  • Snyk IDSNYK-ROCKY10-GOLANGSRC-21437146
  • published23 Oct 2026
  • disclosed8 Oct 2026

Introduced: 8 Oct 2026

NewCVE-2026-78667  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:10 golang-src to version 0:1.26.10-1.el10_2 or higher.
This issue was patched in RLSA-2026:86093.

NVD Description

Note: Versions mentioned in the description apply only to the upstream golang-src package and not the golang-src package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:10 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1