Advisory record · GHSA-f3fj-9625-rv3m

charmbracelet/soft-serve: Race in `SetPrivate` leaves a private repository readable by unauthenticated users

CVSS 5.9 Medium

Published by the GitHub Advisory Database at 30 Oct 2026, 14:53 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
github.com/charmbracelet/soft-serveGo>=0.6.0, <0.12.30.12.3
Identifiers
GHSA-f3fj-9625-rv3m · GO-2026-6891
Weakness (CWE)
CWE-362 · CWE-367
Published
30 Oct 2026
Updated
5 Nov 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Soft Serve (github.com/charmbracelet/soft-serve) versions 0.6.0 through 0.12.2 are affected. A race in SetPrivate can leave a repository that was just made private still readable by unauthenticated users over HTTP, SSH, and git://, until the server restarts. Upgrade to 0.12.3, which removes the stale repository cache. Until then, restarting the server clears stale records, and creating repositories as private from the start avoids the problem.

Written 1 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
5.9 Medium 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N GitHub Advisory Database
  • CISA KEV Not listed.
  • EPSS No score.

Timeline

  1. 31 Oct 2026, 14:11 UTC First seen by agentprime
  2. 31 Oct 2026, 14:11 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.