VulnSea

open-webui vulnerabilities

CVEs whose affected-version data names the open-webui package (pip). Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.

144 CVEsRSS

CVE-2026-45396Medium· 5.4
5mo ago

Open WebUI: Mass Assignment via FeedbackForm extra=allow Allows Feedback User ID Spoofing and Evaluation Data Manipulation

Open WebUI: Mass Assignment via FeedbackForm extra=allow Allows Feedback User ID Spoofing and Evaluation Data Manipulation

▾ Sunlitopen-webui · open-webuiEPSS 0.31%via OSV
CVE-2026-45401High· 8.5PoC
5mo ago

Open WebUI has a SSRF Bypass via HTTP Redirect Following in Web-Fetch and Image-Load Endpoints (not addressed by CVE-2025-65958)

Open WebUI has a SSRF Bypass via HTTP Redirect Following in Web-Fetch and Image-Load Endpoints (not addressed by CVE-2025-65958)

▾ Midnightopen-webui · open-webuiEPSS 0.30%via OSV
CVE-2026-45301High· 8.1
5mo ago

Open WebUI: Missing permission check in files API allows authenticated users to list, access and delete every uploaded file

Open WebUI: Missing permission check in files API allows authenticated users to list, access and delete every uploaded file

▾ Twilightopen-webui · open-webuiEPSS 0.27%via OSV
CVE-2026-45402High· 8.1
5mo ago

Open WebUI: Cross-User File Access via Unchecked file_id in Folder Knowledge and Knowledge-Base Attach Endpoints

Open WebUI: Cross-User File Access via Unchecked file_id in Folder Knowledge and Knowledge-Base Attach Endpoints

▾ Twilightopen-webui · open-webuiEPSS 0.35%via OSV
CVE-2026-45315High· 8.7
5mo ago

Open WebUI has stored XSS via attacker-controlled file extension in /api/v1/audio/transcriptions

Open WebUI has stored XSS via attacker-controlled file extension in /api/v1/audio/transcriptions

▾ Twilightopen-webui · open-webuiEPSS 0.19%via OSV
CVE-2026-45667Medium· 6.5
5mo ago

Open WebUI: Unauthenticated endpoint can trigger embedding generation (cost/DoS)

Open WebUI: Unauthenticated endpoint can trigger embedding generation (cost/DoS)

▾ Sunlitopen-webui · open-webuiEPSS 0.34%via OSV
CVE-2026-45316Low· 3.5PoC
5mo ago

Open WebUI: Read-Only Users Can Toggle Note Pin Status via Incorrect Permission Check (Write via Read-Only Access)

Open WebUI: Read-Only Users Can Toggle Note Pin Status via Incorrect Permission Check (Write via Read-Only Access)

▾ Twilightopen-webui · open-webuiEPSS 0.24%via OSV
CVE-2026-45351Medium· 6.5
5mo ago

Open WebUI Exposes System Prompt to Regular User [Non-Admin]

Open WebUI Exposes System Prompt to Regular User [Non-Admin]

▾ Sunlitopen-webui · open-webuiEPSS 0.28%via OSV
CVE-2026-45317Medium· 4.6
5mo ago

Open WebUI Vulnerable to Cross-Site Request Forgery (CSRF) via Image URL Manipulation

Open WebUI Vulnerable to Cross-Site Request Forgery (CSRF) via Image URL Manipulation

▾ Sunlitopen-webui · open-webuiEPSS 0.17%via OSV
CVE-2026-45318Medium· 5.4
5mo ago

Open WebUI has stored XSS via unsanitized Office/Excel/DOCX file preview rendering ({@html} without DOMPurify)

Open WebUI has stored XSS via unsanitized Office/Excel/DOCX file preview rendering ({@html} without DOMPurify)

▾ Sunlitopen-webui · open-webuiEPSS 0.21%via OSV
CVE-2026-45675High· 8.1
5mo ago

Open WebUI: LDAP and OAuth First-User Race Condition Allows Multiple Admin Accounts

Open WebUI: LDAP and OAuth First-User Race Condition Allows Multiple Admin Accounts

▾ Twilightopen-webui · open-webuiEPSS 0.35%via OSV
CVE-2026-45387Medium· 4.3
5mo ago

Open WebUI: Sharing models for others to use (read permission) also exposes model details (system prompt leakage)

Open WebUI: Sharing models for others to use (read permission) also exposes model details (system prompt leakage)

▾ Sunlitopen-webui · open-webuiEPSS 0.22%via OSV
CVE-2026-45345Medium· 6.5
5mo ago

Open WebUI missing authorization check at the model update function - models from other users can be updated

Open WebUI missing authorization check at the model update function - models from other users can be updated

▾ Sunlitopen-webui · open-webuiEPSS 0.23%via OSV
CVE-2026-45349High· 7.1
5mo ago

Open WebUI has Broken Access Control for Completions API

Open WebUI has Broken Access Control for Completions API

▾ Twilightopen-webui · open-webuiEPSS 0.23%via OSV
CVE-2026-45347Medium· 4.3
5mo ago

Open WebUI vulnerable to blind server side request forgery (SSRF) via the PDF generate function

Open WebUI vulnerable to blind server side request forgery (SSRF) via the PDF generate function

▾ Sunlitopen-webui · open-webuiEPSS 0.19%via OSV
CVE-2026-45400High· 8.5
5mo ago

Open WebUI has a Server-Side Request Forgery (SSRF) bypass in `validate_url`

Open WebUI has a Server-Side Request Forgery (SSRF) bypass in `validate_url`

▾ Twilightopen-webui · open-webuiEPSS 0.29%via OSV
CVE-2026-45399High· 7.1
5mo ago

Open WebUI: Low-privilege authenticated users can enumerate and stop global background tasks, causing system-wide chat disruption

Open WebUI: Low-privilege authenticated users can enumerate and stop global background tasks, causing system-wide chat disruption

▾ Twilightopen-webui · open-webuiEPSS 0.27%via OSV
CVE-2026-45299Medium· 5.4
5mo ago

Open WebUI has Stored Cross-Site Scripting In Profile Picture

Open WebUI has Stored Cross-Site Scripting In Profile Picture

▾ Sunlitopen-webui · open-webuiEPSS 0.20%via OSV
CVE-2026-45397Medium· 5.3PoC
5mo ago

Open WebUI Vulnerable to Unauthenticated RAG Configuration Disclosure

Open WebUI Vulnerable to Unauthenticated RAG Configuration Disclosure

▾ Twilightopen-webui · open-webuiEPSS 0.75%via OSV
CVE-2026-45386Medium· 4.3
5mo ago

Open WebUI has an IDOR vulnerability in the pin_channel_message API endpoint

Open WebUI has an IDOR vulnerability in the pin_channel_message API endpoint

▾ Sunlitopen-webui · open-webuiEPSS 0.27%via OSV
CVE-2026-45303High· 7.7
5mo ago

Open WebUI has stored XSS via the HTML renedering view

Open WebUI has stored XSS via the HTML renedering view

▾ Twilightopen-webui · open-webuiEPSS 0.22%via OSV
CVE-2026-45331High· 8.5
5mo ago

Open WebUI has a full SSRF Vulnerability in the RAG Web Search Feature

Open WebUI has a full SSRF Vulnerability in the RAG Web Search Feature

▾ Twilightopen-webui · open-webuiEPSS 0.29%via OSV
CVE-2026-45350High· 7.1
5mo ago

Open WebUI's chat completion API allows tool restrictions to be bypassed

Open WebUI's chat completion API allows tool restrictions to be bypassed

▾ Twilightopen-webui · open-webuiEPSS 0.27%via OSV
CVE-2026-45398High· 7.5
5mo ago

Open WebUI Vulnerable to IDOR: Retrieval API Bypasses Knowledge Base Access Controls

Open WebUI Vulnerable to IDOR: Retrieval API Bypasses Knowledge Base Access Controls

▾ Twilightopen-webui · open-webuiEPSS 0.33%via OSV
CVE-2026-45672High· 8.8
5mo ago

Open WebUI: Jupyter code execution works despite `ENABLE_CODE_EXECUTION=false` — feature gate bypassed

Open WebUI: Jupyter code execution works despite `ENABLE_CODE_EXECUTION=false` — feature gate bypassed

▾ Twilightopen-webui · open-webuiEPSS 0.41%via OSV
CVE-2026-45314Medium· 6.1
5mo ago

Open WebUI has XSS via SVG in /api/v1/channels/webhooks/{webhook_id}/profile/image

Open WebUI has XSS via SVG in /api/v1/channels/webhooks/{webhook_id}/profile/image

▾ Sunlitopen-webui · open-webuiEPSS 0.22%via OSV
CVE-2026-45671High· 8.0
5mo ago

Open WebUI: shared-chat branch ignores access_type, allowing unauthorized file deletion

Open WebUI: shared-chat branch ignores access_type, allowing unauthorized file deletion

▾ Twilightopen-webui · open-webuiEPSS 0.27%via OSV
CVE-2026-45338High· 7.7
5mo ago

Open WebUI Vulnerable to SSRF via OAuth Profile Picture URL in _process_picture_url (oauth.py)

Open WebUI Vulnerable to SSRF via OAuth Profile Picture URL in _process_picture_url (oauth.py)

▾ Twilightopen-webui · open-webuiEPSS 0.40%via OSV
CVE-2026-56400High· 8.3
5mo ago

Open WebUI has a CORS misconfiguration and session validation issue

Open WebUI has a CORS misconfiguration and session validation issue

▾ Twilightopen-webui · open-webuiEPSS 0.52%via OSV
CVE-2026-44569High· 7.1
5mo ago

Open WebUI's Insecure Message Access Breaks Authorization

Open WebUI's Insecure Message Access Breaks Authorization

▾ Twilightopen-webui · open-webuiEPSS 0.27%via OSV
open-webui vulnerabilities (CVEs) — page 3 · VulnSea