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CVE-2026-59219

Openwebui Open Webui vulnerability

7.1 HIGHPublic exploitEPSS 0.46%
  1. Published9 Jul 2026

Description

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.0 before 0.10.0 with Redis configured, Socket.IO connect, user-join, join-channels, join-note, and the terminal websocket first-message authentication used decode_token without the Redis-backed is_valid_token revocation check, allowing revoked JWTs to continue authenticating realtime connections. This issue is fixed in version 0.10.0.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityLow
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

Affected products

Openwebui Open Webui≥ 0.9.0 < 0.10.0

Remediation

Fixed in
Openwebui Open Webui≥ 0.10.0

References

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Frequently asked

Is CVE-2026-59219 being actively exploited?

CVE-2026-59219 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.46%.

How severe is CVE-2026-59219?

CVE-2026-59219 has a CVSS 3.1 base score of 7.1, rated high. EPSS estimates a 0.46% probability of exploitation.

Which products are affected by CVE-2026-59219?

Affected products include Openwebui Open Webui.

How do I fix CVE-2026-59219?

Upgrade affected software to a fixed version, for example Openwebui Open Webui 0.10.0 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-59219 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.