PT-2025-52240 · Unknown · Open-Webui

Cristliu · Published 2025-12-18 · Updated 2025-12-20 · CVE-2025-63391

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Open-WebUI versions through 0.6.32

Description An authentication bypass exists in the /api/config endpoint of Open-WebUI. The endpoint does not have sufficient authentication and authorization controls, potentially allowing unauthenticated remote attackers to access sensitive system configuration data. The vulnerable endpoint is /api/config.

Recommendations Versions prior to 0.6.32 are affected.

Fix

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2025-63391

Affected Products

Open-Webui

References · 8

• https://osv.dev/vulnerability/CVE-2025-63391 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-63391 · Security Note
• https://github.com/open-webui/open-webui/issues · Note
• https://twitter.com/CVEnew/status/2002487748150898757 · Twitter Post
• https://gist.github.com/Cristliu/889471313b3c698fff74d32b7717807c · Note
• https://twitter.com/VulmonFeeds/status/2001836269504979070 · Twitter Post
• https://gist.github.com/Cristliu/13c41b97285b776275bc8bfd3504e51b · Note
• https://t.me/CVEtracker/40158 · Telegram Post