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CVE-2026-109288

7.2 high SSVC exploitation: poc Published
NVD · CVE.org

Open WebUI before 0.11.4 contains a stored cross-site scripting vulnerability in MarkdownInlineTokens.svelte, which renders markdown link URLs into anchor hrefs without validating their scheme. Authenticated users can embed javascript: links in shared chats that, when clicked by a victim, steal the victim's JWT from local storage, including admins' tokens.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 2

  1. StatusAwaiting Analysis → PublishedNVD modified 2026-10-23 21:57
  2. First seenCVSS 7.2NVD modified 2026-10-13 20:39

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 3