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CVE-2026-1280656.9MediumCWE-863

CVE-2026-128065: @grpc/grpc-js: RBAC override configs in VirtualHost and Route resources are not applied

grpc · grpc-node

Affected: grpc-node · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.5%probability of exploitation in the next 30 days
39th percentile
050100

Higher than 39% of scored CVEs

6.9MediumCVSS 4.0
LowMedium

DescriptionCVE.org

@grpc/grpc-js implements the core functionality of gRPC purely in JavaScript, without a C++ addon. From 1.14.0 through 1.14.1, XdsServer in @grpc/grpc-js-xds can acknowledge Route and VirtualHost resources while failing to apply their RBACPerRoute override configurations. The override parser is not registered under the override message type, override maps are stored under a type URL instead of the configured HTTP filter name, and VirtualHost override maps are not read. When experimental RBAC is enabled and a trusted xDS control plane supplies a broad top-level ALLOW policy with a stricter matching override, affected servers evaluate RPCs under the broad policy and can accept requests that should be denied. This issue is fixed in version 1.14.2.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • grpc · grpc-node>= 1.14.0, < 1.14.2

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
grpc
Published
November 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-128065 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References