fix(deps): vuln minor: google.golang.org/grpc, google.golang.org/protobuf [grpc_check/tests]

[gh-worker-campaigns-3e9aa4]

Summary: Critical-severity security update — 2 packages upgraded (MINOR changes included)

Manifests changed:

• grpc_check/tests (go)

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✅ Action Required: Please review the changes below. If they look good, approve and merge this PR.

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Updates

Package	From	To	Type	Dep Type	Vulnerabilities Fixed
google.golang.org/grpc	v1.48.0	v1.81.0	minor	Direct	3 CRITICAL, 2 HIGH
google.golang.org/protobuf	v1.27.1	v1.36.11	minor	Transitive	2 MODERATE

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Security Details

🚨 Critical & High Severity (5 fixed)

Package	CVE	Severity	Summary	Unsafe Version	Fixed In
google.golang.org/grpc	GHSA-p77j-4mvh-x3m3	CRITICAL	gRPC-Go has an authorization bypass via missing leading slash in :path	v1.48.0	1.79.3
google.golang.org/grpc	CVE-2026-33186	CRITICAL	gRPC-Go has an authorization bypass via missing leading slash in :path	v1.48.0	-
google.golang.org/grpc	GO-2026-4762	CRITICAL	Authorization bypass in gRPC-Go via missing leading slash in :path in google.golang.org/grpc	v1.48.0	1.79.3
google.golang.org/grpc	GHSA-m425-mq94-257g	HIGH	gRPC-Go HTTP/2 Rapid Reset vulnerability	v1.48.0	1.56.3
google.golang.org/grpc	GO-2023-2153	HIGH	Denial of service from HTTP/2 Rapid Reset in google.golang.org/grpc	v1.48.0	1.56.3

ℹ️ Other Vulnerabilities (2)

Package	CVE	Severity	Summary	Unsafe Version	Fixed In
google.golang.org/protobuf	GO-2024-2611	MODERATE	Infinite loop in JSON unmarshaling in google.golang.org/protobuf	v1.27.1	1.33.0
google.golang.org/protobuf	GHSA-8r3f-844c-mc37	MODERATE	Golang protojson.Unmarshal function infinite loop when unmarshaling certain forms of invalid JSON	v1.27.1	1.33.0

⚠️ Dependencies that have Reached EOL (2)

Dependency	Unsafe Version	EOL Date	New Version	Path
google.golang.org/grpc	v1.48.0	Jul 12, 2025	v1.81.0	grpc_check/tests/docker/go.mod
google.golang.org/protobuf	v1.27.1	-	v1.36.11	grpc_check/tests/docker/go.mod

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Review Checklist

Standard review:

• Review changes for compatibility with your code
• Check for breaking changes in release notes
• Run tests locally or wait for CI
• Approve and merge this PR

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Update Mode: Vulnerability Remediation (Critical/High)

🤖 Generated by DataDog Automated Dependency Management System