CVE-2026-45314

medium

Published 2026-05-14 · Modified 2026-05-19

CVSS v3

6.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v2

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VIR risk

6.1

Description

Open WebUI has XSS via SVG in /api/v1/channels/webhooks/{webhook_id}/profile/image

Exploit likelihood

71%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

vendor Authored 2026-05-27

Vendor advisory: security-advisories@github.com — https://github.com/open-webui/open-webui/security/advisories/GHSA-3856-3vxq-m6fc

Ecosystem	Package	Vulnerable	Fixed
PyPI	open-webui	`<0.9.3`	`0.9.3`
PIP	open-webui	`<= 0.9.2`	`0.9.3`

Vendor	Product	Versions	Fixed
openwebui	open_webui	`{"endExcluding":"0.9.3"}`	`0.9.3`

CWE-87

Verify integrity in audit chain (admin only). AS-IS.