Unrated severityOSV Advisory· Published Jan 23, 2026· Updated Jan 23, 2026
Open WebUI Cleartext Transmission of Credentials Information Disclosure Vulnerability
CVE-2026-0767
Description
Open WebUI Cleartext Transmission of Credentials Information Disclosure Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of Open WebUI. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the handling of credentials provided to the endpoint. The issue results from transmitting sensitive information in plaintext. An attacker can leverage this vulnerability to disclose transmitted credentials, leading to further compromise. Was ZDI-CAN-28259.
AI Insight
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Affected products
2v0.1.102, v0.1.103, v0.1.104, …+ 1 more
- (no CPE)range: v0.1.102, v0.1.103, v0.1.104, …
- (no CPE)
Patches
Vulnerability mechanics
References
1- www.zerodayinitiative.com/advisories/ZDI-26-033/mitrex_research-advisory
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