Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-111928— Coder 2.0.0 before 2.34.8 Authorization Bypass via User-Level ACL in RBAC Policy

Quick assessment

Affected
coder coder
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.

Coder 2.0.0 至 2.34.8（不含）版本中存在一个授权错误漏洞，位于 文件中的 规则。该规则未对按用户配置的访问控制列表（ACL）条目验证其所属组织成员身份，且在移除组织成员时未能清除这些条目。因此，已被移出组织的已认证用户仍可通过 API 访问此前被授予的、作用域为该组织的资源（例如模板和工作空间）。

CVSS 5.4 · Medium EPSS 0.14% · P3

Affected Version Matrix 2

VendorProduct Version RangeStatus
coder coder 2.0.0< 2.34.8 affected
2.34.8 unaffected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-111928

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Coder 2.0.0 before 2.34.8 Authorization Bypass via User-Level ACL in RBAC Policy
Source: CVE Program / CVE List V5
Vulnerability Description
Coder from 2.0.0 before 2.34.8 contains an incorrect authorization vulnerability in the acl_allow rule of coderd/rbac/policy.rego, which does not verify organization membership for per-user ACL entries, and organization member removal does not scrub those entries. Authenticated users removed from an organization can keep accessing previously granted org-scoped resources such as templates and workspaces via the API.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
coder coder 2.0.0 ~ 2.34.8 -

II. Public POCs for CVE-2026-111928

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-111928

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-111928 (1)

Vendor Pages for CVE-2026-111928 (1)

Same Patch Batch · coder · 2026-10-17 · 11 CVEs total

CVE-2026-111927 7.7 HIGH Coder before 2.35.4 Credential Theft via Workspace Proxy Hostname Prefix Match
CVE-2026-111929 5.3 MEDIUM Coder 2.30.0 before 2.34.8 Cross-Organization File Disclosure via DownloadFile RPC
CVE-2024-58398 4.3 MEDIUM Coder 2.3.1 before 2.16.1 Open Redirect via Login Page redirect Parameter
CVE-2026-111930 4.3 MEDIUM Coder from 2.26.0 before 2.34.8 Information Disclosure via Workspace ACL Endpoint
CVE-2026-111931 4.3 MEDIUM Coder 2.0.0 before 2.34.8 Open Redirect via Workspace App Proxy
CVE-2025-71435 4.2 MEDIUM Coder before 2.23.0 Session Expiration Bypass via OIDC Without Refresh Token
CVE-2026-111933 3.7 LOW Coder before 2.34.2 User Enumeration via Login Placeholder Hash
CVE-2026-111934 3.7 LOW Coder before 2.34.7 IP Spoofing via X-Forwarded-For Header
CVE-2026-111932 3.4 LOW Coder before 2.34.2 Stored HTML Injection via Appearance Settings
CVE-2026-111926 3.3 LOW Coder from 2.10.0 before 2.34.8 Information Disclosure via Agent /debug/manifest

IV. Related Vulnerabilities

Same product: coder
Same vendor: coder
Same weakness: CWE-863

V. Comments for CVE-2026-111928

No comments yet

Leave a comment