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P4Verified
CVE-2026-109288: open-webui 0 to before 0.11.4
CVE-2026-109288. CVSS 3.1 base score 6.4 (GitHub Advisory Database).
Affected technology
open-webui · 0 to before 0.11.4
open-webui
Description’s affected range: before 0.11.4
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · Active user interaction
What an attacker can do
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. Vendor/CNA’s CVSS 4.0 assessment (base score 7.2/10) rates confidentiality and integrity impact as high; availability impact as none.
- CWE
- CWE-79
- CCR priority
- 25.6 /100 (P4)
- CVSS 3.1
- 6.4 /10 · CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N · GitHub Advisory Database
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-13 02:51:46.931182+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-13 01:49:08.152775+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-109288.html