145 matches found
GHSA-6HR6-W5QG-QMWG vulnerabilities
Vulnerabilities for packages: open-webui, airflow, mitmproxy...
CVE-2026-71554 vulnerabilities
Vulnerabilities for packages: open-webui, localstack, jupyter-all-spark-notebook, authentik, airflow, prefect-fips, mitmproxy, authentik-fips...
CVE-2026-70493
creationtimestamp| type| source ---|---|--- 2026-08-04 22:35:03+00:00| published-proof-of-concept| https://github.com/open-webui/open-webui/security/advisories/GHSA-2f54-p244-32q6 2026-08-05 12:32:01+00:00| seen| https://gist.github.com/alon710/2d05301b2f45169422f4602c106418b3...
CVE-2026-70481
creationtimestamp| type| source ---|---|--- 2026-08-04 20:35:14+00:00| published-proof-of-concept| https://github.com/open-webui/open-webui/security/advisories/GHSA-mj5r-jf49-m3w7...
CVE-2026-70483
creationtimestamp| type| source ---|---|--- 2026-08-04 20:35:09+00:00| published-proof-of-concept| https://github.com/open-webui/open-webui/security/advisories/GHSA-3vf6-64vr-3g56...
CVE-2026-59714
creationtimestamp| type| source ---|---|--- 2026-07-24 18:35:10+00:00| published-proof-of-concept| https://github.com/open-webui/open-webui/security/advisories/GHSA-x2ff-v5v8-m75m...
CVE-2026-59222
creationtimestamp| type| source ---|---|--- 2026-07-24 18:35:03+00:00| published-proof-of-concept| https://github.com/open-webui/open-webui/security/advisories/GHSA-gh7p-78x6-jw6m...
PYSEC-2026-2727 Open WebUI missing authorization check at the model update function - models from other users can be updated
Summary A user can modify another user's model even if its visibility is set to Private. The finding resulted from a penetration test for a customer. It is suspected that the root cause of the issue lies within the core of Open WebUI, which is why it is being reported as a security issue here...
PYSEC-2026-2726 Open WebUI has Broken Access Control for Completions API
Summary Any user X can continue the conversation of any other user Y, as long as the Chat ID of Y is known. User X does not even need to be an admin to do so. Details A user just needs to use the API endpoint: /api/chat/completions with their own API key generated in OWUI and the Chat ID of anoth...
CVE-2026-59223
Open WebUI vulnerability CVE-2026-59223 affects the WEB_FETCH_FILTER_LIST logic prior to 0.10.0, allowing path-based blocklist bypasses (e.g., !internal.example.com in a URL path) and misalignment with hostname policy for sibling-domain matches. The issue is fixed in version 0.10.0. Impact is a p...
CVE-2026-59227
Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.8.11 before 0.10.0, POST /api/v1/images/edit required only a verified account and did not enforce the global image-edit switch or the per-user image-generation permission, allowing a non-admin user to...
GHSA-JGX9-JR5X-MVPV Open WebUI has Blind Server Side Request Forgery in its Image Edit Functionality
Summary There is a blind server side request forgery in the functionality that allows editing an image via a prompt. The affected function will perform a GET request on the URL provided by the user. There is no restriction on the domain of the provided URL allowing the local address space to be...
GHSA-VJM7-M4XH-7WRC Open WebUI vulnerable to Stored XSS via iFrame embeds in response messages
Summary Manually modifying chat history allows setting the embeds property on a response message, the content of which is loaded into an iFrame with a sandbox that has allow-scripts and allow-same-origin set, ignoring the "iframe Sandbox Allow Same Origin" configuration. This enables stored XSS o...
Open WebUI vulnerable to stored XSS via unescaped markdown token in MarkdownTokens.svelte leading to full account takeover and RCE via functions
Summary A vulnerability in the way certain html tags in chat messages are rendered allows attackers to inject JavaScript code into a chat transcript. The JavaScript code will be executed in the user's browser every time that chat transcript is opened, allowing attackers to retrieve the user's...
Open WebUI Allows Arbitrary File Write via the `download_model` Endpoint
In version 0.3.8 of open-webui/open-webui, an arbitrary file write vulnerability exists in the downloadmodel endpoint. When deployed on Windows, the application improperly handles file paths, allowing an attacker to manipulate the file path to write files to arbitrary locations on the server's...
PYSEC-2026-1735 Open WebUI Allows Viewing of Admin Details
An improper access control vulnerability in open-webui/open-webui v0.3.8 allows an attacker to view admin details. The application does not verify whether the attacker is an administrator, allowing the attacker to directly call the /api/v1/auths/admin/details interface to retrieve the first admin...
PYSEC-2026-1744 open-webui Insecure Direct Object Reference (IDOR) vulnerability
An Insecure Direct Object Reference IDOR vulnerability exists in open-webui/open-webui version v0.3.8. The vulnerability occurs in the API endpoint http://0.0.0.0:3000/api/v1/memories/id/update, where the decentralization design is flawed, allowing attackers to edit other users' memories without...
open-webui allows enumeration of file names and traversal of directories by observing the error messages
An information disclosure vulnerability exists in open-webui version 0.3.8. The vulnerability is related to the embedding model update feature under admin settings. When a user updates the model path, the system checks if the file exists and provides different error messages based on the existenc...