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CVE-2026-59226— Open WebUI: Scheduled automations continue after pending-user deactivation and stored model ACL revocation

CVSS 3.1 · Low EPSS 0.30% · P22

Possible ATT&CK Techniques 1AI

T1136.001 · Local Account

Affected Version Matrix 1

VendorProductVersion RangeStatus
open-webuiopen-webui>= 0.9.0, < 0.10.0affected
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I. Basic Information for CVE-2026-59226

Vulnerability Information
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Vulnerability Title
Open WebUI: Scheduled automations continue after pending-user deactivation and stored model ACL revocation
Source: NVD (National Vulnerability Database)
Vulnerability Description
Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.0 before 0.10.0, execute_automation rehydrated automation owners without rechecking that they were still active or still had features.automations, and check_model_access only enforced private-model grants for the exact user role, allowing deactivated pending users to continue scheduled model execution. This issue is fixed in version 0.10.0.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Open WebUI 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Open WebUI是Open WebUI团队开源的一个可扩展、功能丰富、用户友好的自托管 WebUI。 Open WebUI 0.10.0之前版本存在授权问题漏洞，该漏洞源于权限验证问题，可能导致已停用的待处理用户继续执行计划模型。以下版本受到影响：0.9.0版本至0.10.0之前版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
open-webuiopen-webui >= 0.9.0, < 0.10.0 -

II. Public POCs for CVE-2026-59226

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III. Intelligence Information for CVE-2026-59226

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Patches & Fixes for CVE-2026-59226 (2)

Vendor Advisories for CVE-2026-59226 (1)

Vendor Pages for CVE-2026-59226 (1)

Same Patch Batch · open-webui · 2026-07-09 · 17 CVEs total

CVE-2026-592248.0 HIGHOpen WebUI: Terminal proxy forwards a spoofable, integrity-unbound user identity to the up
CVE-2026-592167.7 HIGHOpen WebUI: Cross-user code-interpreter and tool execution via unvalidated Socket.IO event
CVE-2026-592217.7 HIGHopen-webui terminal proxy path traversal guard bypass via 9x encoded traversal
CVE-2026-592147.3 HIGHOpen WebUI: Stored web worker XSS via Pyodide
CVE-2026-592197.1 HIGHOpen WebUI: Realtime endpoints accept Redis-revoked JWTs after signout/backchannel logout
CVE-2026-592206.5 MEDIUMOpen WebUI: ReDoS in skill-mention regexes causes whole-instance DoS on default config
CVE-2026-592125.4 MEDIUMOpen WebUI: Model meta.knowledge read-only file access can be upgraded to file write/delet
CVE-2026-592255.4 MEDIUMOpen WebUI: Arena task endpoints can bypass underlying model access controls
CVE-2026-592185.3 MEDIUMOpen WebUI: Account enumeration via observable login timing discrepancy
CVE-2026-592274.3 MEDIUMOpen WebUI: POST /api/v1/images/edit bypasses the global image-edit switch and the per-use
CVE-2026-592174.3 MEDIUMOpen WebUI: Upload `metadata.knowledge_id` bypasses the knowledge-base write-access check
CVE-2026-592234.3 MEDIUMOpen WebUI: `WEB_FETCH_FILTER_LIST` host allow/block filter bypassable via URL path and no
CVE-2026-592133.5 LOWOpen WebUI: Cross-user model-list exposure via static cache key in get_all_models (aiocach
CVE-2026-597153.1 LOWOpen WebUI: Unauthenticated WebSocket Access to Collaborative Document Handlers (ydoc:awar
CVE-2026-592153.1 LOWOpen WebUI: Private channel messages can be disclosed through cross-channel thread parent_
CVE-2026-59222Open WebUI: /api/v1/channels/{id}/members exposes full user model including sensitive cred

IV. Related Vulnerabilities

Same product: open-webui
Same vendor: open-webui
Same weakness: CWE-285

V. Comments for CVE-2026-59226

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