v0.29.3
thevoiceguy/siphon-aiv0.29.3Jul 29, 2026by github-actions[bot]
Upgrading?
AI Summary
A bug fix release addressing authentication and node registration issues, including tagged node expiration, re-authentication logic, and a security vulnerability regarding leaked auth IDs.
Key Highlights
- Fix for tagged nodes stuck expired after logout.
- Fix for re-registration applying new tags instead of keeping old ones.
- Security fix: verify machine key on followup registration path.
- Fix for ephemeral nodes lingering as disconnected after churn.
- Reject `/key` requests below supported capability version floor.
Full Release Notes
**Minimum supported Tailscale client version: v1.80.0** ### Changes - Fix tagged node stuck expired after `tailscale logout`, unable to re-authenticate [#3394](https://github.com/juanfont/headscale/pull/3394) - Re-registering a tagged node with a different pre-auth key now applies the new key's tags instead of silently keeping the old ones [#3394](https://github.com/juanfont/headscale/pull/3394) - Fix re-authenticating an already-tagged node with `--advertise-tags` being rejected when the authenticating user owns the tags [#3394](https://github.com/juanfont/headscale/pull/3394) - Fix ephemeral nodes lingering as disconnected after reconnect churn [#3383](https://github.com/juanfont/headscale/pull/3383) - Fix node registration falsely returning `401 registration timed out` when auth completes as the request context expires [#3392](https://github.com/juanfont/headscale/pull/3392) - Check the machine key on the followup registration poll so a leaked auth ID cannot return the registering user's identity [#3393](https://github.com/juanfont/headscale/pull/3393) - Reject `/key` requests below the supported capability version floor, matching `/ts2021` [#3391](https://github.com/juanfont/headscale/pull/3391) ## Upgrade Please follow the steps outlined in the [upgrade guide](https://headscale.net/stable/setup/upgrade/) to update your existing Headscale installation. ## Changelog * 235a57ec31388901a78d054b1adb9dff900658cc CHANGELOG: add 0.29.3 * 089d6c41092c1c9da6c22a1493407747b9da0e15 Explicitly select lunr as search provider * fba84ca2328330780433ce0ed45fa90e92559eac auth: check machine key on the followup registration path * 12928418b8330a9ed3024045eb3199a90d01e9d1 build: bump Go toolchain to 1.26.5 * 9609a0b87ddc9cb28ec85244148bfed3b42f041a hscontrol: gate /key on supported capability version * bdc3e996de162fb15149085b448d931e96c05eb9 hscontrol: prefer completed auth over expired ctx in followup wait * 5aff68b5b9921db5ccb88013bb1740077ab872fb mkdocs: bump version * 4a1e77359d288f94dccfc63ea2d1e869bd8e1daf policy,state: authorize reauth tags against the authenticating user * 5fb514e6e09648676c8bd850201b0f84a6123694 poll: do not cancel ephemeral GC until Connect succeeds * 1fccdb18bda259e92b439a447191643d33e52277 state: apply a new pre-auth key's tags on re-registration * d2028832007b6b4544b119967db9658c9be24c6a state: do not expire tagged nodes on logout
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