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GO-2026-6441Published

gRPC-Go: xDS RBAC HTTP Filter bypass via mixed-case Header Matching and gRFC A41 validation evasion

View advisory data (JSON)

cve-program · CVE-2026-84303

Published

grpc-go

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "grpc",
                    "product": "grpc-go",
                    "versions": [
                        {
                            "version": "< 1.83.1",
                            "status": "affected"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

euvd · EUVD-2026-69419

Published

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: Sep 1, 2026, 6:14:37 PM

dateUpdated: Sep 2, 2026, 7:14:49 PM

51 related source bulletins · separate from aliases

openSUSE-SU-2026:22134-1: Security update for gh

CVE-2026-41178 · CVE-2026-59831 · CVE-2026-63209 · CVE-2026-72924 · CVE-2026-78669 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

openSUSE-SU-2026:22035-1: Security update for amazon-ecs-init

CVE-2026-41178 · CVE-2026-84303 · CVE-2026-84304

openSUSE-SU-2026:11752-1: kubevirt1.9-container-disk-1.9.0-3.1 on GA media

CVE-2026-13622 · CVE-2026-56854 · CVE-2026-56855 · CVE-2026-84303 · CVE-2026-84304

openSUSE-SU-2026:21824-1: Security update for containerized-data-importer1.65

CVE-2025-22869 · CVE-2025-22870 · CVE-2025-22872 · CVE-2025-47911 · CVE-2025-47913 · CVE-2025-47914 · CVE-2025-58058 · CVE-2025-58181 · CVE-2025-58190 · CVE-2026-25680 · CVE-2026-25681 · CVE-2026-27136 · CVE-2026-33186 · CVE-2026-33814 · CVE-2026-34986 · CVE-2026-35469 · CVE-2026-39821 · CVE-2026-39827 · CVE-2026-39828 · CVE-2026-39829 · CVE-2026-39830 · CVE-2026-39831 · CVE-2026-39832 · CVE-2026-39833 · CVE-2026-39834 · CVE-2026-39835 · CVE-2026-41178 · CVE-2026-42502 · CVE-2026-42506 · CVE-2026-42508 · CVE-2026-46595 · CVE-2026-46597 · CVE-2026-46598 · CVE-2026-56852 · CVE-2026-56854 · CVE-2026-56855 · CVE-2026-78662 · CVE-2026-84303 · CVE-2026-84304

openSUSE-SU-2026:21886-1: Security update for mcphost

CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

SUSE-SU-2026:4272-1: Security update for google-guest-agent

CVE-2026-33186 · CVE-2026-56852 · CVE-2026-56854 · CVE-2026-56855 · CVE-2026-78662 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

openSUSE-SU-2026:21927-1: Security update for apptainer

CVE-2026-56854 · CVE-2026-56855 · CVE-2026-78662 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

SUSE-SU-2026:23736-1: Security update for google-guest-agent

CVE-2026-56852 · CVE-2026-56854 · CVE-2026-56855 · CVE-2026-78662 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

openSUSE-SU-2026:21834-1: Security update for google-cloud-sap-agent

CVE-2026-56852 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

SUSE-SU-2026:23852-1: Security update for distribution

CVE-2026-37236 · CVE-2026-39827 · CVE-2026-41178 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

openSUSE-SU-2026:11731-1: containerized-data-importer1.65-api-1.65.0-3.1 on GA media

CVE-2026-41178 · CVE-2026-56852 · CVE-2026-56854 · CVE-2026-56855 · CVE-2026-84303 · CVE-2026-84304

openSUSE-SU-2026:21809-1: Security update for helm

CVE-2026-37236 · CVE-2026-41178 · CVE-2026-48978 · CVE-2026-50151 · CVE-2026-63308 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

SUSE-SU-2026:23688-1: Security update for helm

CVE-2026-37236 · CVE-2026-41178 · CVE-2026-48978 · CVE-2026-50151 · CVE-2026-63308 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

openSUSE-SU-2026:12375-1: warewulf4-4.7.1-2.1 on GA media

CVE-2026-84303 · CVE-2026-84445

SUSE-SU-2026:23506-1: Security update for helm

CVE-2026-37236 · CVE-2026-41178 · CVE-2026-48978 · CVE-2026-50151 · CVE-2026-63308 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

SUSE-SU-2026:23730-1: Security update for helm

CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

openSUSE-SU-2026:11695-1: cadvisor-0.60.5-3.1 on GA media

CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

SUSE-SU-2026:23546-1: Security update for helm

CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

SUSE-SU-2026:23831-1: Security update for google-guest-agent

CVE-2026-56852 · CVE-2026-56854 · CVE-2026-56855 · CVE-2026-78662 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

openSUSE-SU-2026:11920-1: grafana-12.4.11-1.1 on GA media

CVE-2026-15815 · CVE-2026-56855 · CVE-2026-76154 · CVE-2026-79656 · CVE-2026-83530 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

openSUSE-SU-2026:11830-1: apptainer-1.5.3-4.1 on GA media

CVE-2026-56854 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

openSUSE-SU-2026:22224-1: Security update for rqlite

CVE-2026-39821 · CVE-2026-63209 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445 · CVE-2026-89090

openSUSE-SU-2026:12241-1: kubevirt1.8-container-disk-1.8.4-7.1 on GA media

CVE-2026-56854 · CVE-2026-78659 · CVE-2026-78660 · CVE-2026-78662 · CVE-2026-78669 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

openSUSE-SU-2026:21882-1: Security update for google-osconfig-agent

CVE-2026-41178 · CVE-2026-56852 · CVE-2026-56854 · CVE-2026-56855 · CVE-2026-78662 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

SUSE-SU-2026:23739-1: Security update for google-osconfig-agent

CVE-2026-56852 · CVE-2026-56854 · CVE-2026-56855 · CVE-2026-78662 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

SUSE-SU-2026:4292-1: Security update for google-osconfig-agent

CVE-2026-41178 · CVE-2026-56852 · CVE-2026-56854 · CVE-2026-56855 · CVE-2026-78662 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

SUSE-SU-2026:23548-1: Security update for google-osconfig-agent

CVE-2026-39821 · CVE-2026-56852 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

openSUSE-SU-2026:21801-1: Security update for trivy

CVE-2026-24122 · CVE-2026-37236 · CVE-2026-41178 · CVE-2026-50163 · CVE-2026-56854 · CVE-2026-56855 · CVE-2026-78662 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

SUSE-SU-2026:24150-1: Security update for amazon-ecs-init

CVE-2026-41178 · CVE-2026-84303 · CVE-2026-84304

openSUSE-SU-2026:21841-1: Security update for hauler

CVE-2026-41888 · CVE-2026-56854 · CVE-2026-56855 · CVE-2026-78662 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

openSUSE-SU-2026:11732-1: containerized-data-importer1.66-api-1.66.1-1.1 on GA media

CVE-2026-41178 · CVE-2026-56854 · CVE-2026-56855 · CVE-2026-84303 · CVE-2026-84304

SUSE-SU-2026:23864-1: Security update for distribution

CVE-2026-37236 · CVE-2026-39827 · CVE-2026-41178 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

SUSE-SU-2026:23708-1: Security update for google-cloud-sap-agent

CVE-2026-56852 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

openSUSE-SU-2026:21843-1: Security update for cadvisor

CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

SUSE-SU-2026:23729-1: Security update for google-cloud-sap-agent

CVE-2026-56852 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

openSUSE-SU-2026:11686-1: helm3-3.21.3-8.1 on GA media

CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

openSUSE-SU-2026:11713-1: trivy-0.74.0-4.1 on GA media

CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

openSUSE-SU-2026:21898-1: Security update for distribution

CVE-2026-37236 · CVE-2026-39827 · CVE-2026-41178 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

openSUSE-SU-2026:11837-1: mcphost-0.34.0-11.1 on GA media

CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

openSUSE-SU-2026:21879-1: Security update for google-guest-agent

CVE-2026-56852 · CVE-2026-56854 · CVE-2026-56855 · CVE-2026-78662 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

SUSE-SU-2026:4178-1: Security update for google-cloud-sap-agent

CVE-2026-56852 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

openSUSE-SU-2026:11853-1: golang-github-v2fly-v2ray-core-5.54.2-1.1 on GA media

CVE-2026-84303

openSUSE-SU-2026:21996-1: Security update for v2ray-core

CVE-2026-39821 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

openSUSE-SU-2026:22221-1: Security update for warewulf4

CVE-2026-84303 · CVE-2026-84445

openSUSE-SU-2026:11700-1: hauler-2.1.0-3.1 on GA media

CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

SUSE-SU-2026:4308-1: Security update for apptainer

CVE-2026-56854 · CVE-2026-56855 · CVE-2026-78662 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

openSUSE-SU-2026:11697-1: distribution-registry-3.1.1-6.1 on GA media

CVE-2026-37236 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

openSUSE-SU-2026:11718-1: helm-4.2.4-3.1 on GA media

CVE-2026-37236 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

msrc_CVE-2026-84303: gRPC-Go: xDS RBAC HTTP Filter bypass via mixed-case Header Matching and gRFC A41 validation evasion

CVE-2026-84303

openSUSE-SU-2026:12114-1: alloy-1.20.1-1.1 on GA media

CVE-2026-14362 · CVE-2026-63209 · CVE-2026-81871 · CVE-2026-81872 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

openSUSE-SU-2026:11743-1: google-osconfig-agent-20260908.00-1.1 on GA media

CVE-2026-84303 · CVE-2026-84445

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

nvd · CVE-2026-84303

Published

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Deferred

Weakness classifications: CWE-178 · CWE-863

Original publisher date fields

published: 2026-09-01T19:17:30.600

lastModified: 2026-09-09T21:09:13.080

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GHSA-qc2q-p7wx-3px3

Published

google.golang.org/grpc

Go

SEMVER · introduced 0 → fixed 1.83.1

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GO-2026-6441

Published

google.golang.org/grpc

Go

SEMVER · introduced 0 → fixed 1.83.1

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

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