CVE-2026-73564Published
frp is a fast reverse proxy. From 0.53.0 until 0.70.1, frp's optional SSH Tunnel Gateway in pkg/ssh/server.go parses an SSH exec channel request by adding 4 to an attacker-controlled four-byte big-endian length. A length of 0xFFFFFFFF makes…
Exact source revision recorded 25 Oct 2026 15:19:09 UTC. It does not establish the source's current position. Latest evidence.
Explicit identifiers and source references
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CVE-2026-73564 · Microsoft / collected KEV context
nvd · CVE-2026-73564
Current operational correlations are not mixed into this historical source record. Open latest evidence to discover current connections.