CVE-2026-45671
high
CVSS v3
8.0
CVSS v4 NEW
—
VIR risk
8.0
Description
Open WebUI: shared-chat branch ignores access_type, allowing unauthorized file deletion
Predictions
Exploit likelihood
87%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| PyPI | open-webui | <0.9.0 | 0.9.0 |
| PIP | open-webui | <= 0.8.12 | 0.9.0 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| openwebui | open_webui | {"endExcluding":"0.9.0"} | 0.9.0 |
References
- https://github.com/open-webui/open-webui/security/advisories/GHSA-26g9-27vm-x3q8
- https://nvd.nist.gov/vuln/detail/CVE-2026-45671
- https://github.com/open-webui/open-webui/commit/2e52ad8ff2f8d9ed9f38f76e9bc19c8f92d91fc3
- https://github.com/open-webui/open-webui
- https://github.com/open-webui/open-webui/releases/tag/v0.9.0
- https://github.com/advisories/GHSA-26g9-27vm-x3q8
CWEs
CWE-639
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.