What is RHSA-2026:7876?

RHSA-2026:7876 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: go-toolset:rhel8 security update

Which CVE IDs does RHSA-2026:7876 cover?

RHSA-2026:7876 covers the following CVE IDs: CVE-2025-61731, CVE-2026-25679. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:7876?

RHSA-2026:7876 has a CVSS v3 base score of 8.6, published by Red Hat Product Security.

Which products are affected by RHSA-2026:7876?

RHSA-2026:7876 affects 54 products, including: Red Hat Enterprise Linux AppStream AUS (v.8.6); Red Hat Enterprise Linux AppStream E4S (v.8.6); Red Hat Enterprise Linux AppStream TUS (v.8.6); delve-0:1.7.2-1.module+el8.6.0+12972+ebab5911.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6); delve-0:1.7.2-1.module+el8.6.0+12972+ebab5911.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6); and others — see the full list on the advisory page.

RHSA-2026:7876HighCVSS 8.6

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

Vendor

Red Hat Product Security

Published

April 13, 2026

Last Modified

August 10, 2026

🔗 CVE IDs covered (2)

CVE-2025-61731 →CVE-2026-25679 →

📋 Description

CVE-2025-61731 — cmd/go: cmd/go: Arbitrary file write via malicious pkg-config directive CVE-2026-25679 — net/url: Incorrect parsing of IPv6 host literals in net/url

🎯 Affected products54

Red Hat Enterprise Linux AppStream AUS (v.8.6)
Red Hat Enterprise Linux AppStream E4S (v.8.6)
Red Hat Enterprise Linux AppStream TUS (v.8.6)
delve-0:1.7.2-1.module+el8.6.0+12972+ebab5911.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
delve-0:1.7.2-1.module+el8.6.0+12972+ebab5911.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
delve-0:1.7.2-1.module+el8.6.0+12972+ebab5911.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
delve-0:1.7.2-1.module+el8.6.0+12972+ebab5911.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
delve-0:1.7.2-1.module+el8.6.0+12972+ebab5911.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
delve-0:1.7.2-1.module+el8.6.0+12972+ebab5911.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
delve-debuginfo-0:1.7.2-1.module+el8.6.0+12972+ebab5911.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
delve-debuginfo-0:1.7.2-1.module+el8.6.0+12972+ebab5911.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
delve-debuginfo-0:1.7.2-1.module+el8.6.0+12972+ebab5911.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
delve-debugsource-0:1.7.2-1.module+el8.6.0+12972+ebab5911.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
delve-debugsource-0:1.7.2-1.module+el8.6.0+12972+ebab5911.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
delve-debugsource-0:1.7.2-1.module+el8.6.0+12972+ebab5911.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
go-toolset-0:1.17.13-2.module+el8.6.0+22782+bd95fb4c.aarch64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
go-toolset-0:1.17.13-2.module+el8.6.0+22782+bd95fb4c.ppc64le (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
go-toolset-0:1.17.13-2.module+el8.6.0+22782+bd95fb4c.s390x (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
go-toolset-0:1.17.13-2.module+el8.6.0+22782+bd95fb4c.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
go-toolset-0:1.17.13-2.module+el8.6.0+22782+bd95fb4c.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
go-toolset-0:1.17.13-2.module+el8.6.0+22782+bd95fb4c.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
go-toolset-0:1.17.13-2.module+el8.6.0+22782+bd95fb4c.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
go-toolset-0:1.17.13-2.module+el8.6.0+22782+bd95fb4c.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
go-toolset-0:1.17.13-2.module+el8.6.0+22782+bd95fb4c.x86_64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
golang-0:1.17.13-15.module+el8.6.0+24195+22baade4.aarch64 (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
golang-0:1.17.13-15.module+el8.6.0+24195+22baade4.ppc64le (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
golang-0:1.17.13-15.module+el8.6.0+24195+22baade4.s390x (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
golang-0:1.17.13-15.module+el8.6.0+24195+22baade4.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream AUS (v.8.6)
golang-0:1.17.13-15.module+el8.6.0+24195+22baade4.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream E4S (v.8.6)
golang-0:1.17.13-15.module+el8.6.0+24195+22baade4.src (go-toolset:rhel8) as a component of Red Hat Enterprise Linux AppStream TUS (v.8.6)
+24 more not shown

✅ 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 Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

🔗 CVE IDs covered (2)

📋 Description

🎯 Affected products54

✅ Remediation

🔗 References (5)