CVE-2026-33818
highpriority · track · 0EPSS 0.006 · 47 %ileDEEUUSEPSS · scored 2026-10-27
Enforce a recursion limit in Unmarshal to prevent stack exhaustion when parsing deeply-nested, recursive structures.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (23)
Products and version ranges known to be affected.
- Red Hat Enterprise Linux Advanced Cluster Management for Kubernetesall versionscert_bundDEcpe:/o:redhat:enterprise_linux:advanced_cluster_management_for_kubernetes
- Red Hat Enterprise Linux Migration Toolkit for Applicationsall versionscert_bundDEcpe:/o:redhat:enterprise_linux:migration_toolkit_for_applications_6.2.0
- Red Hat OpenShift Container Platformall versionscert_bundDEcpe:/a:redhat:openshift:container_platform
advisories (3)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-2850Golang Go: Mehrere SchwachstellenDeutsch2026-08-13csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Golang Go ausnutzen, um einen Denial of Service zu verursachen, ein Cross Site Scripting durchzuführen, Sicherheitsmaßnahmen zu umgehen oder Daten zu manipulieren.
- BIT-golang-2026-33818Enforce maximum recursion depth in encoding/asn12026-08-19vendor · osvUS
Enforce a recursion limit in Unmarshal to prevent stack exhaustion when parsing deeply-nested, recursive structures.
- GO-2026-5972Enforce maximum recursion depth in encoding/asn12026-08-13vendor · osvUS
Enforce a recursion limit in Unmarshal to prevent stack exhaustion when parsing deeply-nested, recursive structures.
also known as (5)
Other names and identifiers for this entity.
- CNNVD-2026-20867918cnnvd
- EUVD-2026-58508enisa_euvd
- GHSA-xc2p-8ggw-6cr5enisa_euvd
- BIT-golang-2026-33818osv
- GO-2026-5972osv
sources
Which sources assert this record, and when.
references (12)
External citations — patches, advisories, analysis.
- https://go.dev/cl/814980cnnvd
- https://go.dev/issue/80405cnnvd
- https://groups.google.com/g/golang-announce/c/94pEornpRlIcnnvd
- https://pkg.go.dev/vuln/GO-2026-5972cnnvd
- https://go.dev/cl/814980enisa_euvd
- https://go.dev/issue/80405enisa_euvd
- https://groups.google.com/g/golang-announce/c/94pEornpRlIenisa_euvd
- https://pkg.go.dev/vuln/GO-2026-5972enisa_euvd
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