logto-tunnel serves files outside `--experience-path` via path traversal

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

• CISA KEV Not listed.
• EPSS 0.0054, the 45th percentile, on 12 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

1. 19 Aug 2026, 20:24 UTC Confirmed by GitHub Advisory Database
2. 5 Nov 2026, 17:45 UTC Confirmed by OSV

Sources

• GitHub Advisory Database: GHSA-rxjr-6c9q-h67x
• OSV: GHSA-rxjr-6c9q-h67x
• github.com/logto-io/logto/security/advisories/GHSA-rxjr-6c9q-h67x
• nvd.nist.gov/vuln/detail/CVE-2026-63188
• github.com/logto-io/logto/pull/9113
• github.com/logto-io/logto/commit/5686815955534f803d3d50738259efd0f741e62c
• github.com/logto-io/logto
• github.com/logto-io/logto/releases/tag/@logto/[email protected]

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.