What’s Vulnerable › Products

Python Protobuf vulnerabilities

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

Check whether your Python Protobuf version is affected

Latest Python Protobuf vulnerabilities

• CVE-2026-0994 — Denial of Service in Python Protobuf (CVSS 7.5)
• CVE-2024-7254 — Stack overflow in Protocol Buffers Java Lite (CVSS 7.5)
• CVE-2024-2410 — Use after free in C++ protobuf (CVSS 9.8)
• CVE-2021-22570 — Nullptr Dereference in Protobuf (CVSS 5.5)
• CVE-2015-5237 — (CVSS 8.8)