What is CVE-2026-59216?

CVE-2026-59216 is a high-severity vulnerability in Open-webui, classified under Code Injection. CVSS score: 7.7/10. Published 2026-07-09.

How severe is CVE-2026-59216?

High severity. CVSS v3 base score is 7.7 out of 10.

RCE in Open-webui

CVE-2026-59216

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. Prior to 0.10.0, get_event_call delivered execute:python and execute:tool Socket.IO events to a client-supplied session_id after checking only that the s…

Vulnerability class: RCE (Remote Code Execution)

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N.

Affected products

Open-webui — versions < 0.10.0

Weakness classification (CWE)

CWE-94 — Code Injection
CWE-200 — Information Disclosure
CWE-639 — Authorization Bypass Through User-Controlled Key
CWE-862 — Missing Authorization

References

security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-59216?: CVE-2026-59216 is a high-severity vulnerability in Open-webui, classified under Code Injection. CVSS score: 7.7/10. Published 2026-07-09.
How severe is CVE-2026-59216?: High severity. CVSS v3 base score is 7.7 out of 10.