What’s Vulnerable › Products

protocolbuffers Python-Protobuf vulnerabilities

2 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 1 published in the last 12 months.

Check whether your protocolbuffers Python-Protobuf version is affected

Latest protocolbuffers Python-Protobuf vulnerabilities

• CVE-2025-4565 — Unbounded recursion in Python Protobuf (CVSS 5.3)
• CVE-2022-1941 — Out of Memory issue in ProtocolBuffers for cpp and python (CVSS 7.5)