CVE-2026-34222 — HIGH (7.7)

Q: How severe is CVE-2026-34222?

CVE-2026-34222 has been rated HIGH with a CVSS base score of 7.7/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-34222?

Check the references section above for vendor advisories and patch information. Affected products include: Openwebui Open Webui.

Vulnerability Description

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.8.11, there is a broken access control vulnerability in tool values. This issue has been patched in version 0.8.11.

CVSS Score

7.7

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Openwebui	Open Webui	< 0.8.11

Related Weaknesses (CWE)

CWE-285

References

https://github.com/open-webui/open-webui/releases/tag/v0.8.11Release Notes
https://github.com/open-webui/open-webui/security/advisories/GHSA-7429-hxcv-268mVendor Advisory
http://seclists.org/fulldisclosure/2026/Apr/4Mailing ListExploitThird Party Advisory

FAQ

What is CVE-2026-34222?

CVE-2026-34222 is a vulnerability with a CVSS score of 7.7 (HIGH). Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.8.11, there is a broken access control vulnerability in tool values. This issue ha...

How severe is CVE-2026-34222?

CVE-2026-34222 has been rated HIGH with a CVSS base score of 7.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-34222?

Check the references section above for vendor advisories and patch information. Affected products include: Openwebui Open Webui.