CVE-2026-46560: Unverified Udp Datagram Processing

A UDP datagram is received and its data is processed without validating the source address or port. This pattern is associated with vulnerabilities like CVE-2026-46560 (BlastRADIUS / RADIUS Spoofing), where an unauthenticated attacker sends spoofed UDP responses to a client's ephemeral port. Always verify the origin of UDP datagrams using `getAddress()` and

Provally CuratedPublic repositoryHighMedium confidenceVerifiedApache-2.0Java
greprules fetch cve-2026-46560-unverified-udp-datagram-processing --engine opengrep

Description

A UDP datagram is received and its data is processed without validating the source address or port. This pattern is associated with vulnerabilities like CVE-2026-46560 (BlastRADIUS / RADIUS Spoofing), where an unauthenticated attacker sends spoofed UDP responses to a client's ephemeral port. Always verify the origin of UDP datagrams using `getAddress()` and