CVE-2026-109300

Open WebUI versions 0.6.31 through 0.11.4 are vulnerable to a stored cross-site scripting (XSS) flaw in the Markdown renderer . The root cause is that the renderer treats user-authored tool-call details blocks as tool output, mounting their embeds attribute in script-enabled iframes. An authentic...

EUVD-2026-97602

Open WebUI from 0.6.31 before 0.11.4 contains a stored cross-site scripting vulnerability in its Markdown renderer, which treats user-authored tool-call details blocks as tool output and mounts their embeds attribute in script-enabled iframes. Authenticated users can post crafted channel messages...

CVE-2026-109300 Open WebUI 0.6.31 before 0.11.4 Stored XSS via Tool-Call Embeds

Open WebUI from 0.6.31 before 0.11.4 contains a stored cross-site scripting vulnerability in its Markdown renderer, which treats user-authored tool-call details blocks as tool output and mounts their embeds attribute in script-enabled iframes. Authenticated users can post crafted channel messages...

CVE-2026-109292

The Open WebUI software (versions 0.6.27 before 0.11.4 ) is vulnerable to an information disclosure flaw. During OAuth-mode connections , the application may send the full browser cookie jar to destination servers. This allows operators of OpenAI-compatible connections , OpenAPI tool servers , or...

CVE-2026-109292 Open WebUI 0.6.27 before 0.11.4 Session Token Disclosure via OAuth-Mode Connections

Open WebUI from 0.6.27 before 0.11.4 contains an information disclosure vulnerability that allows destination servers to obtain user session cookies by receiving the full browser cookie jar on OAuth-mode connections. Operators of OpenAI-compatible connections, OpenAPI tool servers or terminal...

EUVD-2026-97594

Open WebUI from 0.6.27 before 0.11.4 contains an information disclosure vulnerability that allows destination servers to obtain user session cookies by receiving the full browser cookie jar on OAuth-mode connections. Operators of OpenAI-compatible connections, OpenAPI tool servers or terminal...

CVE-2026-109292 Open WebUI 0.6.27 before 0.11.4 Session Token Disclosure via OAuth-Mode Connections

Open WebUI from 0.6.27 before 0.11.4 contains an information disclosure vulnerability that allows destination servers to obtain user session cookies by receiving the full browser cookie jar on OAuth-mode connections. Operators of OpenAI-compatible connections, OpenAPI tool servers or terminal...

EUVD-2026-97592

Open WebUI from 0.11.1 before 0.11.4 contains a stored cross-site scripting vulnerability in DocxPreview.svelte that allows authenticated users to execute script by uploading crafted DOCX attachments. Attackers can embed an OOXML altChunk HTML part or script-scheme hyperlink to steal a previewing...

CVE-2026-109290 Open WebUI 0.11.1 before 0.11.4 Stored XSS via DOCX Preview

Open WebUI from 0.11.1 before 0.11.4 contains a stored cross-site scripting vulnerability in DocxPreview.svelte that allows authenticated users to execute script by uploading crafted DOCX attachments. Attackers can embed an OOXML altChunk HTML part or script-scheme hyperlink to steal a previewing...

CVE-2026-109290

Open WebUI versions 0.11.1 before 0.11.4 are susceptible to a stored cross-site scripting (XSS) vulnerability in the DocxPreview.svelte component. An authenticated attacker can execute arbitrary scripts by uploading a specially crafted DOCX attachment containing an OOXML altChunk HTML part or a s...

CVE-2026-109290 Open WebUI 0.11.1 before 0.11.4 Stored XSS via DOCX Preview

Open WebUI from 0.11.1 before 0.11.4 contains a stored cross-site scripting vulnerability in DocxPreview.svelte that allows authenticated users to execute script by uploading crafted DOCX attachments. Attackers can embed an OOXML altChunk HTML part or script-scheme hyperlink to steal a previewing...

EUVD-2026-97588

Open WebUI from 0.7.0 before 0.11.4 contains a cross-origin message handling vulnerability in SyncStatsModal that allows any website to steal a signed-in user's session token by posting unvalidated verify:chat messages. Attackers can supply a path-traversal chat id redirecting the authenticated...

CVE-2026-109286 Open WebUI 0.7.0 before 0.11.4 Session Token Theft via SyncStatsModal

Open WebUI from 0.7.0 before 0.11.4 contains a cross-origin message handling vulnerability in SyncStatsModal that allows any website to steal a signed-in user's session token by posting unvalidated verify:chat messages. Attackers can supply a path-traversal chat id redirecting the authenticated...

CVE-2026-109286

Versions of Open WebUI from 0.7.0 before 0.11.4 are vulnerable to a cross-origin message handling flaw in the SyncStatsModal component. This vulnerability, categorized as an Origin Validation Error (CWE-346) , allows an attacker-controlled website to steal a signed-in user's session token by post...

CVE-2026-109286 Open WebUI 0.7.0 before 0.11.4 Session Token Theft via SyncStatsModal

Open WebUI from 0.7.0 before 0.11.4 contains a cross-origin message handling vulnerability in SyncStatsModal that allows any website to steal a signed-in user's session token by posting unvalidated verify:chat messages. Attackers can supply a path-traversal chat id redirecting the authenticated...

CVE-2024-57427

CVE-2024-57427 - Reflected Cross-Site Scripting XSS PHPJabbers Cinema Booking System v2.0 is vulnerable to reflected cross-site scripting XSS. Multiple endpoints improperly handle user input, allowing malicious scripts to execute in a victim’s browser. Attackers can craft malicious links to steal...

MAL-2026-17375 Malicious code in @revizahoshii/baileys (npm)

This package is part of a large family 100+ identified as of September 2026 of near-identical forks of the Baileys WhatsApp Web library that inject a covert channel-subscription action into the WhatsApp socket layer. On connect, the injected code issues an authenticated w:mex FOLLOW query queryid...

EUVD-2026-97504

Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before 11.3.7 do not sufficiently isolate user-supplied code executed through certain REST and XDBC evaluation paths from HTTP request, response, and session state. An attacker able to execute code through an affected path...

CVE-2026-9191

Progress MarkLogic Server versions 12.x before 12.1.0 and 11.x before 11.3.7 are vulnerable to insufficient isolation of user-supplied code. Specifically, code executed through certain REST and XDBC evaluation paths is not properly isolated from HTTP request, response, and session state . An atta...

CVE-2026-9191 Insufficient isolation of user-supplied code in Progress MarkLogic Server

Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before 11.3.7 do not sufficiently isolate user-supplied code executed through certain REST and XDBC evaluation paths from HTTP request, response, and session state. An attacker able to execute code through an affected path...