CVE-2026-33810

EUVD-2026-20024
When verifying a certificate chain containing excluded DNS constraints, these constraints are not correctly applied to wildcard DNS SANs which use a different case than the constraint. This only affects validation of otherwise trusted certificate chains, issued by a root CA in the VerifyOptions.Roots CertPool, or in the system certificate pool.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.2 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 27.22%
Affected Products (NVD)
VendorProductVersion
golanggo
1.26.0 ≤
𝑥
< 1.26.2
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
Red HatCryostat 4 on RHEL 9
4.1.1-7 ≤
𝑥
< *
ADP
Red HatHawtIO HawtIO 4.4.0
operator-container ≤
𝑥
< *
ADP
Red HatRed Hat Enterprise Linux 10
0:0.144.0-2.el10_2 ≤
𝑥
< *
ADP
Red HatRed Hat Enterprise Linux 10
0:0.9.27-7.el10_2 ≤
𝑥
< *
ADP
Red HatRed Hat Enterprise Linux 10
0:0.4.9.2-1.el10_2.2 ≤
𝑥
< *
ADP
Red HatRed Hat Enterprise Linux 10.0 Extended Update Support
0:0.144.0-2.el10_0 ≤
𝑥
< *
ADP
Red HatRed Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
8060020260803064027.ad008a3a ≤
𝑥
< *
ADP
Red HatRed Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On
8060020260803064027.ad008a3a ≤
𝑥
< *
ADP
Red HatRed Hat Enterprise Linux 9
0:0.144.0-2.el9_8 ≤
𝑥
< *
ADP
Red HatRed Hat Enterprise Linux 9.4 Extended Update Support
0:0.144.0-2.el9_4 ≤
𝑥
< *
ADP
Red HatRed Hat Enterprise Linux 9.4 Update Services for SAP Solutions
2:1.33.15-1.el9_4.1 ≤
𝑥
< *
ADP
Red HatRed Hat Enterprise Linux 9.4 Update Services for SAP Solutions
4:4.9.4-20.el9_4.3 ≤
𝑥
< *
ADP
Red HatRed Hat Enterprise Linux 9.4 Update Services for SAP Solutions
2:1.14.6-1.el9_4 ≤
𝑥
< *
ADP
Red HatRed Hat Enterprise Linux 9.6 Extended Update Support
0:0.144.0-2.el9_6 ≤
𝑥
< *
ADP
Red HatRed Hat OpenStack Platform 16.2
0:0.2.1-1.1.el8ost ≤
𝑥
< *
ADP
Red HatRed Hat OpenStack Platform 16.2
0:3.3.23-22.el8ost ≤
𝑥
< *
ADP
Red HatRed Hat OpenStack Platform 17.1 for RHEL 9
0:3.4.26-9.5.el9ost ≤
𝑥
< *
ADP
Red HatRed Hat OpenStack Services on OpenShift 18.0
0:0.1.1-18.0.20260602234716.a95ae05.el9ost ≤
𝑥
< *
ADP
Red HatRed Hat Satellite 6.19 for RHEL 9
0:0.0.3-5.el9sat ≤
𝑥
< *
ADP
Red HatRHEM 1.0 for RHEL 9
0:1.0.3-1.el9em ≤
𝑥
< *
ADP
Red HatBuilds for Red Hat OpenShift 1.6.1
1776847666 ≤
𝑥
< *
ADP
Red HatLogging for Red Hat OpenShift 6.4
1780051640 ≤
𝑥
< *
ADP
Red HatLogging Subsystem for Red Hat OpenShift 6
1781192891 ≤
𝑥
< *
ADP
Red HatLogging Subsystem for Red Hat OpenShift 6.2
1784747813 ≤
𝑥
< *
ADP
Red HatMulticluster Global Hub 1.4.8
1779838819 ≤
𝑥
< *
ADP
Red HatMulticluster Global Hub 1.6.2
1780320809 ≤
𝑥
< *
ADP
Red HatOpenShift API for Data Protection 1.3
1785180878 ≤
𝑥
< *
ADP
Red HatOpenShift API for Data Protection 1.4
1779809598 ≤
𝑥
< *
ADP
Red HatOpenShift API for Data Protection 1.5
1779808027 ≤
𝑥
< *
ADP
Red HatOpenShift Compliance Operator 1
1781605005 ≤
𝑥
< *
ADP
Red HatRed Hat Ansible Automation Platform 2.6
1777391542 ≤
𝑥
< *
ADP
Red HatRed Hat Edge Manager 1.0
1783502438 ≤
𝑥
< *
ADP
Red HatRed Hat Edge Manager 1.1
1784194574 ≤
𝑥
< *
ADP
Red HatRed Hat Edge Manager 1.1
1784127736 ≤
𝑥
< *
ADP
Red HatRed Hat Hardened Images
1.26.2-1.hum1 ≤
𝑥
< *
ADP
Red HatRed Hat Lightspeed \(formerly Insights\) for Runtimes 1.0
1.0.3-1779996197 ≤
𝑥
< *
ADP
Red HatRed Hat Migration Toolkit 1.8
1783914276 ≤
𝑥
< *
ADP
Red HatRed Hat multicluster global hub 1.5.1
1779828691 ≤
𝑥
< *
ADP
Red HatRed Hat OpenShift Builds 1.7.4
1776846936 ≤
𝑥
< *
ADP
Red HatRed Hat OpenShift Dev Spaces 3.28
1779829736 ≤
𝑥
< *
ADP
Red HatRed Hat OpenShift distributed tracing 3.9.2
1776435680 ≤
𝑥
< *
ADP
Red HatRed Hat Trusted Artifact Signer 1.3
1780399582 ≤
𝑥
< *
ADP
Red HatRed Hat Web Terminal 1.11
1780423339 ≤
𝑥
< *
ADP
Red HatRed Hat Web Terminal 1.11
1784296203 ≤
𝑥
< *
ADP
Red HatRed Hat Web Terminal 1.12
1780425077 ≤
𝑥
< *
ADP
Red HatRed Hat Web Terminal 1.12
1784247610 ≤
𝑥
< *
ADP
Red HatRed Hat Web Terminal 1.13
1780425080 ≤
𝑥
< *
ADP
Red HatRed Hat Web Terminal 1.13
1784296127 ≤
𝑥
< *
ADP
Red HatRed Hat Web Terminal 1.14
1780424928 ≤
𝑥
< *
ADP
Red HatRed Hat Web Terminal 1.14
1784296114 ≤
𝑥
< *
ADP
Red HatRed Hat Web Terminal 1.15
1780424829 ≤
𝑥
< *
ADP
Red HatRed Hat Web Terminal 1.15
1784296033 ≤
𝑥
< *
ADP
Debian logo
Debian Releases
Debian Product
Codename
golang-1.15
bullseye
1.15.15-1~deb11u4
fixed
golang-1.19
bookworm
1.19.8-2
fixed
golang-1.24
trixie
1.24.4-1
fixed
golang-1.25
forky
1.25.12-1
fixed
sid
1.25.13-1
fixed
golang-1.26
forky
1.26.5-1
fixed
sid
1.26.6-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
golang-1.23
jammy
needs-triage
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golang-1.24
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golang-1.25
jammy
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golang
jammy
dne
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dne
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dne
golang-1.10
bionic
needs-triage
jammy
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dne
trusty
needs-triage
xenial
needs-triage
golang-1.13
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
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dne
xenial
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golang-1.14
focal
needs-triage
jammy
dne
noble
dne
questing
dne
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dne
golang-1.16
bionic
needs-triage
focal
needs-triage
jammy
dne
noble
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questing
dne
resolute
dne
golang-1.17
jammy
needs-triage
noble
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questing
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dne
golang-1.18
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
dne
questing
dne
resolute
dne
xenial
ignored
golang-1.20
focal
needs-triage
jammy
needs-triage
noble
dne
questing
dne
resolute
dne
golang-1.21
focal
needs-triage
jammy
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golang-1.22
focal
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resolute
dne
golang-1.6
jammy
dne
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dne
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dne
xenial
needs-triage
golang-1.8
bionic
needs-triage
jammy
dne
noble
dne
questing
dne
resolute
dne
golang-1.9
bionic
needs-triage
jammy
dne
noble
dne
questing
dne
resolute
dne
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
opentelemetry-collector
RHEL 9
0:0.144.0-2.el9_8
fixed
Azure Linux logo
Azure Linux Releases
Azure Package
Release
golang
Azure Linux 3.0
0:1.25.9-1.azl3
fixed
References