VULN UPGRADE: protobuf (major → 6.33.2) [opentelemetry/python-microservice]

[campaigner-prod]

Summary: High-severity security update — 1 package upgraded (MAJOR changes included)

Manifests changed:

• opentelemetry/python-microservice (pip)

Updates

Package	From	To	Type	Vulnerabilities Fixed
protobuf	3.13.0	6.33.2	major	2 HIGH, 1 UNKNOWN

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Warning

Major Version Upgrade

This update includes major version changes that may contain breaking changes. Please:

• Review the changelog/release notes for breaking changes
• Test thoroughly in a staging environment
• Update any code that depends on changed APIs
• Ensure all tests pass before merging

Security Details

🚨 Critical & High Severity (2 fixed)

Package	CVE	Severity	Summary	Unsafe Version	Fixed In
protobuf	GHSA-8gq9-2x98-w8hf	HIGH	protobuf-cpp and protobuf-python have potential Denial of Service issue	3.13.0	3.18.3
protobuf	GHSA-8qvm-5x2c-j2w7	HIGH	protobuf-python has a potential Denial of Service issue	3.13.0	4.25.8

ℹ️ Other Vulnerabilities (1)

Package	CVE	Severity	Summary	Unsafe Version	Fixed In
protobuf	PYSEC-2022-48	unknown	-	3.13.0	3.15.0

⚠️ Dependencies that have Reached EOL (1)

Dependency	Unsafe Version	EOL Date	New Version	Path
protobuf	3.13.0	Aug 15, 2022	6.33.2	opentelemetry/python-microservice/requirements.txt

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Review Checklist

Enhanced review recommended for this update:

• Review changes for compatibility with your code
• Check release notes for breaking changes
• Run integration tests to verify service behavior
• Test in staging environment before production
• Monitor key metrics after deployment

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Update Mode: Vulnerability Remediation (High)

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