Protocol Buffers

1 CVEs across 1 Protocol Buffers products. Browse Protocol Buffers vulnerabilities, severities, and proof-of-concept exploits.

Protocol Buffers products with known CVEs

ProductCVEs
Protobuf-Php (Pecl)1
Protocol Buffers CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2026-64092026-04-16A Denial of Service (DoS) vulnerability exists in the Protobuf PHP library during the parsing of untrusted input. Maliciously structured messages—specifically…