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CVE-2026-108718— Rill 0.77.0 through 0.90.5 OAuth Missing Authorization via Dynamic Client Registration

Quick assessment

Affected
Rill Data rill
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Rill 0.77.0 至 0.90.5 版本的管理员 OAuth 服务器中存在缺失授权验证的安全漏洞。该漏洞允许在不获得用户同意的前提下，向动态注册的客户端发放授权代码。攻击者可通过注册具有 long_lived_access_token 作用域的客户端，并诱导用户点击授权链接，从而获取一个永不过期的 API 令牌，该令牌拥有与用户完全相同的全部权限。

CVSS 8.1 · High EPSS 0.27% · P18

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Rill Data rill 0.77.0≤ 0.90.5 affected
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I. Basic Information for CVE-2026-108718

Vulnerability Information
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Vulnerability Title
Rill 0.77.0 through 0.90.5 OAuth Missing Authorization via Dynamic Client Registration
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Rill Data rill 0.77.0 ~ 0.90.5 -

II. Public POCs for CVE-2026-108718

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-108718

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Patches & Fixes for CVE-2026-108718 (3)

Vendor Advisories for CVE-2026-108718 (1)

Proof of Concept for CVE-2026-108718 (1)

Other References for CVE-2026-108718 (1)

IV. Related Vulnerabilities

Same weakness: CWE-862

V. Comments for CVE-2026-108718

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