CVE-2026-44549

high
Published 2026-05-15 · Modified 2026-05-19
CVSS v3
8.7
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
CVSS v2
VIR risk
8.7

Description

Open WebUI has stored XSS in Excel file preview

Predictions

Exploit likelihood
91%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: security-advisories@github.com — https://github.com/open-webui/open-webui/security/advisories/GHSA-jwf8-pv5p-vhmc

Package impact

EcosystemPackageVulnerableFixed
python PyPIopen-webui<0.8.00.8.0
PIPopen-webui<= 0.7.20.8.0

Application impact

VendorProductVersionsFixed
openwebuiopen_webui{"endExcluding":"0.8.0"}0.8.0

References

CWEs

CWE-79

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