RHSA-2026:16698HighCVSS 9.0

Red Hat Security Advisory: go-toolset:rhel8 security update

Published
May 13, 2026
Last Modified
August 26, 2026

🔗 CVE IDs covered (1)

CVE-2026-27140 →

📋 Description

CVE-2026-27140 — cmd/go: golang: Go (golang) and cmd/go: Arbitrary Code Execution via malicious SWIG file names

🎯 Affected products30

  • Red Hat Enterprise Linux AppStream AUS (v.8.4)
  • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)
  • delve-0:1.5.0-2.module+el8.4.0+8864+58b0fcdb.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4)
  • delve-0:1.5.0-2.module+el8.4.0+8864+58b0fcdb.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)
  • delve-0:1.5.0-2.module+el8.4.0+8864+58b0fcdb.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4)
  • delve-0:1.5.0-2.module+el8.4.0+8864+58b0fcdb.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)
  • delve-debuginfo-0:1.5.0-2.module+el8.4.0+8864+58b0fcdb.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4)
  • delve-debuginfo-0:1.5.0-2.module+el8.4.0+8864+58b0fcdb.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)
  • delve-debugsource-0:1.5.0-2.module+el8.4.0+8864+58b0fcdb.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4)
  • delve-debugsource-0:1.5.0-2.module+el8.4.0+8864+58b0fcdb.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)
  • go-toolset-0:1.15.14-3.module+el8.4.0+22765+91da4d3f.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4)
  • go-toolset-0:1.15.14-3.module+el8.4.0+22765+91da4d3f.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)
  • go-toolset-0:1.15.14-3.module+el8.4.0+22765+91da4d3f.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4)
  • go-toolset-0:1.15.14-3.module+el8.4.0+22765+91da4d3f.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)
  • golang-0:1.15.14-22.module+el8.4.0+24267+d2faeddf.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4)
  • golang-0:1.15.14-22.module+el8.4.0+24267+d2faeddf.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)
  • golang-0:1.15.14-22.module+el8.4.0+24267+d2faeddf.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4)
  • golang-0:1.15.14-22.module+el8.4.0+24267+d2faeddf.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)
  • golang-bin-0:1.15.14-22.module+el8.4.0+24267+d2faeddf.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4)
  • golang-bin-0:1.15.14-22.module+el8.4.0+24267+d2faeddf.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)
  • golang-docs-0:1.15.14-22.module+el8.4.0+24267+d2faeddf.noarch (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4)
  • golang-docs-0:1.15.14-22.module+el8.4.0+24267+d2faeddf.noarch (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)
  • golang-misc-0:1.15.14-22.module+el8.4.0+24267+d2faeddf.noarch (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4)
  • golang-misc-0:1.15.14-22.module+el8.4.0+24267+d2faeddf.noarch (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)
  • golang-race-0:1.15.14-22.module+el8.4.0+24267+d2faeddf.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4)
  • golang-race-0:1.15.14-22.module+el8.4.0+24267+d2faeddf.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)
  • golang-src-0:1.15.14-22.module+el8.4.0+24267+d2faeddf.noarch (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4)
  • golang-src-0:1.15.14-22.module+el8.4.0+24267+d2faeddf.noarch (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)
  • golang-tests-0:1.15.14-22.module+el8.4.0+24267+d2faeddf.noarch (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.4)
  • golang-tests-0:1.15.14-22.module+el8.4.0+24267+d2faeddf.noarch (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

🔗 References (4)