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CVE Vulnerability Details :

CVE-2026-45400

PUBLISHED

More Info Official Page

Assigner-GitHub_M

Assigner Org ID-a0819718-46f1-4df5-94e2-005712e83aaa

Published At-15 May, 2026 | 20:40

Updated At-15 May, 2026 | 21:07

▼CVE Numbering Authority (CNA)

Open WebUI: Server-Side Request Forgery (SSRF) bypass in `validate_url`

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.5, a parsing difference between the urlparse and requests libraries led to an SSRF bypass vulnerability. This vulnerability is fixed in 0.9.5.

Affected Products

Vendor

open-webui

Product

open-webui

Versions

Affected

< 0.9.5

Problem Types

Type	CWE ID	Description
CWE	CWE-918	CWE-918: Server-Side Request Forgery (SSRF)

Type: CWE

CWE ID: CWE-918

Description: CWE-918: Server-Side Request Forgery (SSRF)

Metrics

Version	Base score	Base severity	Vector
3.1	8.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N

Version: 3.1

Base score: 8.5

Base severity: HIGH

Vector:

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

References

Hyperlink	Resource
https://github.com/open-webui/open-webui/security/advisories/GHSA-8w7q-q5jp-jvgx	x_refsource_CONFIRM

Hyperlink: https://github.com/open-webui/open-webui/security/advisories/GHSA-8w7q-q5jp-jvgx

Resource:

x_refsource_CONFIRM

▼Authorized Data Publishers (ADP)

CISA ADP Vulnrichment

Metrics Other Info

References

Hyperlink	Resource
https://github.com/open-webui/open-webui/security/advisories/GHSA-8w7q-q5jp-jvgx	exploit

Hyperlink: https://github.com/open-webui/open-webui/security/advisories/GHSA-8w7q-q5jp-jvgx

Resource:

exploit

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

Affected Products

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References