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Hacker News·3 min read·hard

TS-2026-009: Insecure argument handling in Tailscale SSH permitted root access

J
jervant
TS-2026-009: Insecure argument handling in Tailscale SSH permitted root access
✦AI Summary

Tailscale has released version 1.66.0 to patch a security vulnerability that could allow unauthorized root access via insecure argument handling in SSH. The flaw affected Linux-based exit nodes and subnet routers using default ACL configurations.

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Description : Insufficient inbound packet filtering in subnet routers and exit nodes

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