Debian/puma: high 7.5
Puma is a Ruby/Rack web server built for parallelism. From 5.5.0 until 7.2.1 and 8.0.2, Puma is vulnerable to source IP spoofing when set_remote_address proxy_protocol: :v1 is enabled and persistent c
Action: Upgrade puma to 8.0.2-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 8.0.2-1 | - |
Fixed versions
| 8.0.2-1 |
Sources
- osv: DEBIAN-CVE-2026-47737#Debian:14/puma
- https://security-tracker.debian.org/tracker/CVE-2026-47737
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