Advisory severityMedium6.8Vendor: HighRed Hat Linux Updated

Medium [CVE-2026-111943] Man-in-the-middle attacks via untrusted intermediate certificates

This medium-severity Red Hat Linux advisory covers CVE-2026-111943; related products: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 8, Red Hat Hardened Images.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-111943 Source published Oct 20, 2026Source updated Oct 20, 2026

VulniPulse record published Oct 21, 2026Record updated Oct 21, 2026

CVE-2026-111943

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Summary

Man-in-the-middle attacks via untrusted intermediate certificates. Red Hat rates this important (CVSS 6.8).

Weakness: CWE-295. Red Hat lists fixing advisory RHSA-2026:86196 with package golang1-26-main-1.26.10-0.1.hum1, golang-0:1.26.10-1.el9_8, go-toolset:rhel8-8100020261020054335.a3795dee, golang-0:1.26.10-1.el10_2.

Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 10.

Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat Hardened Images; OpenShift Developer Tools and Services; OpenShift Pipelines; and 48 more.

Affected versions

No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.

Official advisory · high-confidence parse· fetched 12 hours ago·verify at source

Fixed versions

golang1-26-main-1.26.10-0.1.hum1
golang-0:1.26.10-1.el9_8
go-toolset:rhel8-8100020261020054335.a3795dee
golang-0:1.26.10-1.el10_2
golang1-27-main-1.27.3-1.hum1
RHSA-2026:86196

Official advisory · high-confidence parse· fetched 12 hours ago·verify at source

Mitigation

Upgrade to a fixed release: golang1-26-main-1.26.10-0.1.hum1, golang-0:1.26.10-1.el9_8, go-toolset:rhel8-8100020261020054335.a3795dee, golang-0:1.26.10-1.el10_2, golang1-27-main-1.27.3-1.hum1, RHSA-2026:86196. That is the remediation for this advisory.

The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.

Official advisory · high-confidence parse· fetched 12 hours ago·verify at source

Discussion(0)

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