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    <title>Most recent entries from all</title>
    <link>https://cve.radiocsirt.org</link>
    <description>Contains only the most 10 recent entries.</description>
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    <item>
      <title>CVE-2026-59715 — Open WebUI: Unauthenticated WebSocket Access to Collaborative Document Handlers (ydoc:awareness:update, ydoc:document:l…</title>
      <link>https://cve.radiocsirt.org/vuln/cve-2026-59715</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; open-webui&lt;/p&gt;
&lt;p&gt;Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.6.16 before 0.10.0, the Socket.IO server is configured with always_connect=True. The ydoc:awareness:update and ydoc:document:leave Socket.IO handlers accepted collaborative-document events without requiring an authenticated user, allowing unauthorized manipulation of document collaboration state. This issue is fixed in version 0.10.0.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; open-webui&lt;/p&gt;
&lt;p&gt;Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.6.16 before 0.10.0, the Socket.IO server is configured with always_connect=True. The ydoc:awareness:update and ydoc:document:leave Socket.IO handlers accepted collaborative-document events without requiring an authenticated user, allowing unauthorized manipulation of document collaboration state. This issue is fixed in version 0.10.0.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/cve-2026-59715</guid>
    </item>
    <item>
      <title>PYSEC-2026-3599 — Open WebUI: Unauthenticated WebSocket Access to Collaborative Document Handlers (ydoc:awareness:update, ydoc:document:l…</title>
      <link>https://cve.radiocsirt.org/vuln/pysec-2026-3599</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; PyPI: open-webui&lt;/p&gt;
&lt;p&gt;## Summary&lt;/p&gt;
&lt;p&gt;The Socket.IO server is configured with `always_connect=True` (lines 78, 91 in `backend/open_webui/socket/main.py`) and the `connect` handler (line 329) never rejects unauthenticated connections. Two Ydoc event handlers have zero authentication checks, allowing unauthenticated clients to interact with collaborative document sessions.&lt;/p&gt;
&lt;p&gt;## Vulnerable Code&lt;/p&gt;
&lt;p&gt;### `ydoc:awareness:update` (line 741) — No auth check at all
```python
@sio.on(&amp;#39;ydoc:awareness:update&amp;#39;)
async def yjs_awareness_update(sid, data):
    document_id = data[&amp;#39;document_id&amp;#39;]
    user_id = data.get(&amp;#39;user_id&amp;#39;, sid)
    update = data[&amp;#39;update&amp;#39;]
    # No SESSION_POOL check, no room membership check
    await sio.emit(
        &amp;#39;ydoc:awareness:update&amp;#39;,
        {&amp;#39;document_id&amp;#39;: document_id, &amp;#39;user_id&amp;#39;: user_id, &amp;#39;update&amp;#39;: update},
        room=f&amp;#39;doc_{document_id}&amp;#39;,
        skip_sid=sid,
    )
```&lt;/p&gt;
&lt;p&gt;### `ydoc:document:leave` (line 711) — No auth check at all
```python
@sio.on(&amp;#39;ydoc:document:leave&amp;#39;)
async def yjs_document_leave(sid, data):
    document_id = data[&amp;#39;document_id&amp;#39;]
    user_id = data.get(&amp;#39;user_id&amp;#39;, sid)
    # No auth check
    await YDOC_MANAGER.remove_user(document_id=document_id, user_id=sid)
    await sio.emit(&amp;#39;ydoc:user:left&amp;#39;,
        {&amp;#39;document_id&amp;#39;: document_id, &amp;#39;user_id&amp;#39;: user_id},
        room=f&amp;#39;doc_{document_id}&amp;#39;)
```&lt;/p&gt;
&lt;p&gt;### Root Cause: `always_connect=True` (line 78)
```python
sio = socketio.AsyncServer(
    always_connect=True,   # Never rejects connections
    ...
)
```&lt;/p&gt;
&lt;p&gt;The `connect` handler (…&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; PyPI: open-webui&lt;/p&gt;
&lt;p&gt;## Summary&lt;/p&gt;
&lt;p&gt;The Socket.IO server is configured with `always_connect=True` (lines 78, 91 in `backend/open_webui/socket/main.py`) and the `connect` handler (line 329) never rejects unauthenticated connections. Two Ydoc event handlers have zero authentication checks, allowing unauthenticated clients to interact with collaborative document sessions.&lt;/p&gt;
&lt;p&gt;## Vulnerable Code&lt;/p&gt;
&lt;p&gt;### `ydoc:awareness:update` (line 741) — No auth check at all
```python
@sio.on(&amp;#39;ydoc:awareness:update&amp;#39;)
async def yjs_awareness_update(sid, data):
    document_id = data[&amp;#39;document_id&amp;#39;]
    user_id = data.get(&amp;#39;user_id&amp;#39;, sid)
    update = data[&amp;#39;update&amp;#39;]
    # No SESSION_POOL check, no room membership check
    await sio.emit(
        &amp;#39;ydoc:awareness:update&amp;#39;,
        {&amp;#39;document_id&amp;#39;: document_id, &amp;#39;user_id&amp;#39;: user_id, &amp;#39;update&amp;#39;: update},
        room=f&amp;#39;doc_{document_id}&amp;#39;,
        skip_sid=sid,
    )
```&lt;/p&gt;
&lt;p&gt;### `ydoc:document:leave` (line 711) — No auth check at all
```python
@sio.on(&amp;#39;ydoc:document:leave&amp;#39;)
async def yjs_document_leave(sid, data):
    document_id = data[&amp;#39;document_id&amp;#39;]
    user_id = data.get(&amp;#39;user_id&amp;#39;, sid)
    # No auth check
    await YDOC_MANAGER.remove_user(document_id=document_id, user_id=sid)
    await sio.emit(&amp;#39;ydoc:user:left&amp;#39;,
        {&amp;#39;document_id&amp;#39;: document_id, &amp;#39;user_id&amp;#39;: user_id},
        room=f&amp;#39;doc_{document_id}&amp;#39;)
```&lt;/p&gt;
&lt;p&gt;### Root Cause: `always_connect=True` (line 78)
```python
sio = socketio.AsyncServer(
    always_connect=True,   # Never rejects connections
    ...
)
```&lt;/p&gt;
&lt;p&gt;The `connect` handler (…&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/pysec-2026-3599</guid>
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