pkg:PyPI/protobuf
8 total CVEsHIGH7MEDIUM1
✅ Check your installed version
All known vulnerabilities
from 0, < 3.1.0.post1
from 0, < 3.4.0
from 0, < 3.4.0
HIGH7.5CVE-2026-0994protobuf affected by a JSON recursion depth bypass >= 6.30.0rc1, < 6.33.5
HIGH7.5CVE-2022-1941protobuf-cpp and protobuf-python have potential Denial of Service issue from 0, < 3.18.3
HIGH7.5CVE-2021-22570Withdrawn Advisory: NULL Pointer Dereference in Protocol Buffers from 0, < 3.15.0
HIGH7.5CVE-2021-22570Withdrawn Advisory: NULL Pointer Dereference in Protocol Buffers from 0, < 3.15.0
MEDIUM5.3CVE-2025-4565protobuf-python has a potential Denial of Service issue from 0, < 4.25.8