CVE-2026-108718
8.1, highRill Data rill Missing Authorization Vulnerability
- CVSS
- 8.1, high high CVSS v3.1
- EPSS, next 30 days
- 0.3% higher than 18% of scored CVEs
- Exploitation
- No public evidence
- Published
- 11 Oct 20266 days ago
Description
Rill 0.77.0 through 0.90.5 contains a missing authorization vulnerability in the admin OAuth server that issues authorization codes to dynamically registered clients without user consent. Attackers can register a client with the long_lived_access_token scope and lure a user to an authorization link, obtaining a non-expiring API token with the user's full permissions.
Details
- Vendor
- Rill Data
- Product
- rill
- Weakness
- CWE-862 (opens in a new tab)
- Status
- Deferred
- Updated
- 16 Oct 2026
- Assigner
- disclosure@vulncheck.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
References 6
Other references 6
- github.com /rilldata/rill (opens in a new tab)
- github.com /rilldata/rill/blob/b9ea8c6f215e56c4c0848771e70b3ec38346eacc/admin/server/auth/handlers.go#L650-L697 (opens in a new tab)
- github.com /rilldata/rill/blob/b9ea8c6f215e56c4c0848771e70b3ec38346eacc/admin/server/auth/mcp_oauth.go#L77-L153 (opens in a new tab)
- github.com /rilldata/rill/blob/b9ea8c6f215e56c4c0848771e70b3ec38346eacc/admin/server/auth/pkce.go#L173-L214 (opens in a new tab)
- hackmd.io /@haind03/rill-oauth-open-registration-long-lived-token (opens in a new tab)
- vulncheck.com /advisories/rill-0.77.0-through-0.90.5-oauth-missing-authorization-via-dynamic-client-registration (opens in a new tab)
The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.
Beyond this page
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Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 17 Oct 2026, not the live upstream state.