3354 matches found
Open WebUI Vulnerable to Cross-Site Scripting (XSS) via Chat File Upload
A Stored Cross-Site Scripting XSS vulnerability exists in the chat file upload functionality of open-webui/open-webui version 0.3.8. An attacker can inject malicious content into a file, which, when accessed by a victim through a URL or shared chat, executes JavaScript in the victim's browser. Th...
PYSEC-2026-1721 open-webui allows writing and deleting arbitrary files
In version v0.3.8 of open-webui/open-webui, the endpoint /api/pipelines/upload is vulnerable to arbitrary file write and delete due to unsanitized file.filename concatenation with CACHEDIR. This vulnerability allows attackers to overwrite and delete system files, potentially leading to remote cod...
PYSEC-2026-1738 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...
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...
PYSEC-2026-1589 path traversal vulnerability was identified in the parisneo/lollms-webui
A path traversal vulnerability was identified in the parisneo/lollms-webui repository, specifically within version 9.6. The vulnerability arises due to improper handling of user-supplied input in the 'listpersonalities' endpoint. By crafting a malicious HTTP request, an attacker can traverse the...
PYSEC-2026-1126 ansibleguy-webui Cross-site Scripting vulnerability
Impact Multiple forms in version = 0.0.21 References Report GitHub Issue 44...
SUSE CVE-2026-13893
Insufficient validation of untrusted input in WebUI in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via malicious network traffic. Chromium security severity: Medium...
Chromium: CVE-2026-13893 Insufficient validation of untrusted input in WebUI
This CVE was assigned by Chrome. Microsoft Edge Chromium-based ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information...
EUVD-2026-40451
Open WebUI before 0.6.27 contains a server-side request forgery vulnerability in the /api/v1/retrieval/process/web endpoint that allows authenticated users to bypass SSRF protections. Attackers can manipulate URL parameters with location redirect headers to access internal services and potentiall...
CVE-2026-56399
Open WebUI before 0.6.27 contains a server-side request forgery vulnerability in the /api/v1/retrieval/process/web endpoint that allows authenticated users to bypass SSRF protections. Attackers can manipulate URL parameters with location redirect headers to access internal services and potentiall...
CVE-2026-13893
Insufficient validation of untrusted input in WebUI in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via malicious network traffic. Chromium security severity: Medium...
CVE-2026-56399 Open WebUI - Server-Side Request Forgery via Location Redirect in /api/v1/retrieval/process/web
Open WebUI before 0.6.27 contains a server-side request forgery vulnerability in the /api/v1/retrieval/process/web endpoint that allows authenticated users to bypass SSRF protections. Attackers can manipulate URL parameters with location redirect headers to access internal services and potentiall...
CVE-2026-56399
Open WebUI (pre-0.6.27) contains a server-side request forgery in the /api/v1/retrieval/process/web endpoint. The vulnerability allows authenticated users to bypass SSRF protections by manipulating URL parameters with location redirect headers, enabling access to internal services and potentially...
CVE-2026-56399
Open WebUI before 0.6.27 contains a server-side request forgery vulnerability in the /api/v1/retrieval/process/web endpoint that allows authenticated users to bypass SSRF protections. Attackers can manipulate URL parameters with location redirect headers to access internal services and potentiall...
CVE-2026-58174 Hermes WebUI < 0.51.521 - Cross-Profile Authorization Bypass via Unset Session Profile on Import
Hermes WebUI before 0.51.521 validates the workspace of an imported session under the active named profile but constructs the Session object without setting its profile in the /api/session/import handler, so the imported session is persisted with a null profile. Because a null profile is treated ...
CVE-2026-58174
Hermes WebUI before 0.51.521 validates the workspace of an imported session under the active named profile but constructs the Session object without setting its profile in the /api/session/import handler, so the imported session is persisted with a null profile. Because a null profile is treated ...
CVE-2026-58174 Hermes WebUI < 0.51.521 - Cross-Profile Authorization Bypass via Unset Session Profile on Import
Hermes WebUI before 0.51.521 validates the workspace of an imported session under the active named profile but constructs the Session object without setting its profile in the /api/session/import handler, so the imported session is persisted with a null profile. Because a null profile is treated ...
CVE-2026-58116 LLaMA-Factory 0.9.5 Remote Code Execution via WebUI Model Path
LLaMA-Factory through 0.9.5 contains a remote code execution vulnerability that allows attackers with WebUI access to execute arbitrary Python code by supplying a malicious model path in the Chat or Training interfaces. The application passes user-supplied model path input unvalidated into...
PT-2026-54047
Name of the Vulnerable Software and Affected Versions Open WebUI versions prior to 0.6.27 Description Authenticated users can bypass server-side request forgery SSRF protections—a flaw where a server is tricked into making requests to an unintended location. By manipulating URL parameters with...
