BSD Ports

tailscale -- Insufficient validation of 4via6 subnet router destinations

· VuXML entry

Tailscale team reports: Insufficient validation of 4via6 subnet router destinations permitted access to host-scoped addresses, including cloud metadata and loopback services. TS-2026-11

Affected versions

By system

0 still vulnerable, 1 fixed. Where VuXML applies (FreeBSD, DragonFly, FreeBSD's derivatives) a port is vulnerable while its version is in a range; pkgsrc says itself whether it lists a CVE of this advisory; OpenBSD and MidnightBSD keep no list this site reads, so their row is only an estimate: FreeBSD's ranges applied to upstream's version.

SystemPortVersionStateFixed
FreeBSDsecurity/tailscale1.104.2 fixed
OpenBSDnet/tailscale1.104.1 out of range, by version
NetBSDnet/tailscale1.102.4 not listed
MidnightBSDsecurity/tailscale1.104.2 out of range, by version