Syncthing v2.1.7

Syncthing synchronizes your files across devices using direct peer-to-peer connections, keeping your data private and under your control. It eliminates cloud dependencies by storing all state locally in a simple embedded database, ensuring complete self-hosted reliability.

Ubuntu 24.04 · Content & Docs · Built from upstream's source

Free image

Docker Hub
docker pull readystack/syncthing:v2.1.7-CE-ubuntu24.04-r2
# check it is ours before you run it
cosign verify --key https://readystack.dev/keys/cosign.pub \
  readystack/syncthing:v2.1.7-CE-ubuntu24.04-r2
This release on Docker Hub

Hermetic Build Kit

Free with a verified email

The build kit for this exact release: its pinned base images, source, packages and toolchain, not a copy of the published image. Rebuild, verify and operate it offline, with handbooks checked against the image, seed data, the security report and the defect record.

Free with a verified email. Donations are optional ($10 by card, or any amount in crypto). A donation gets you the kit without an account.

Get build kit SLSA provenance on your own builder

Grade

ReadyStack's own scan, daily
Original grade
A · 100
pushed and scanned 2026-10-27
How it was scored
  • +10 Runs as a non-root user (syncthing)
  • +10 Pushed in the last 90 days
  • +5 Signed (cosign)
  • +5 SLSA build provenance attached
  • +5 Provenance names this exact image
  • +3 HEALTHCHECK defined
  • +3 Standard OCI labels (4 or more)
  • +0 Built for several architectures
  • +3 Matches an upstream GitHub release
  • +3 SBOM attached
  • +2 Docker Hub README shows how to run it

100 +49 = 149, held to 100 (scores run 0–100). A from 85, B from 70, C from 55, D from 40.

Scanned with syft 1.54.1, grype 0.120.1, vulnerability DB v6.1.10@2026-10-27T06:30:41Z, scored with the cerodeo-v1 rubric, ce.rodeo's until 2026-10-26 (ce.rodeo now scores with cerodeo-v2, which grades most of our releases lower).

Current grade
A · 100
scanned 2026-10-29C 0 · H 0 · M 76
How it was scored
  • +10 Runs as a non-root user (syncthing)
  • +10 Pushed in the last 90 days
  • +5 Signed (cosign)
  • +5 SLSA build provenance attached
  • +5 Provenance names this exact image
  • +3 HEALTHCHECK defined
  • +3 Standard OCI labels (4 or more)
  • +0 Built for several architectures
  • +3 Matches an upstream GitHub release
  • +3 SBOM attached
  • +2 Docker Hub README shows how to run it

100 +49 = 149, held to 100 (scores run 0–100). A from 85, B from 70, C from 55, D from 40.

Scanned with syft 1.54.1, grype 0.120.1, vulnerability DB v6.1.10@2026-10-28T06:23:30Z, scored with the cerodeo-v1 rubric, ce.rodeo's until 2026-10-26 (ce.rodeo now scores with cerodeo-v2, which grades most of our releases lower).

A syft SBOM and grype vulnerability matches, scored with cerodeo-v1, the rubric ce.rodeo published until 2026-10-26. The original grade is the first recorded scan of this release, the current grade the latest. All products

This release

As JSON
  • Release tagv2.1.7-CE-ubuntu24.04-r2
  • Pushed to Docker Hub2026-10-27
  • linux/amd64 digestsha256:41018e6c100e3c14eb410fae22c814174709c3846023858d7368ea50c3fae352
  • Offline rebuildRebuilt bit-for-bit on 2026-10-27 with the network off
  • SignatureSigned (key 04daa92344a52dbc)
  • Runs asNon-root (syncthing)
  • AttestationsSBOM (SPDX) and SLSA provenance v1
  • Defects1 open in this release