What is CVE-2026-70480?

CVE-2026-70480 is a medium-severity vulnerability in Open-webui, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.1/10. Published 2026-08-04.

How severe is CVE-2026-70480?

Medium severity. CVSS v3 base score is 4.1 out of 10.

SSRF in Open-webui

CVE-2026-70480

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.6.34 until 0.11.0, Open WebUI renders vega and vega-lite fenced code blocks in chat content by building a Vega view in the viewer browser without…

Vulnerability class: SSRF (Server-Side Request Forgery)

CVSS v3 metric

CVSS v3 base score 4.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N.

Affected products

Open-webui — versions >= 0.6.34, < 0.11.0

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

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-2026-70480?: CVE-2026-70480 is a medium-severity vulnerability in Open-webui, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.1/10. Published 2026-08-04.
How severe is CVE-2026-70480?: Medium severity. CVSS v3 base score is 4.1 out of 10.