PT-2026-1997 · Openwebui+1 · Open-Webui

Brandon Niemczyk + 2 · CVE-2026-0767 · Published 2026-01-09 · Updated 2026-01-23

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Open WebUI (affected versions not specified)

Description A flaw exists in Open WebUI that allows network-adjacent attackers to disclose sensitive information. The issue stems from transmitting credentials in plaintext through an unspecified endpoint. Authentication is not required for exploitation. Successful exploitation could lead to further compromise of the system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Cleartext Transmission of Sensitive Information

Weakness Enumeration

CWE-319

Related Identifiers

CVE-2026-0767

ZDI-26-033

Affected Products

Open-Webui

References · 5

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/0xxx/CVE-2026-0767.json · Exploit
• https://osv.dev/vulnerability/CVE-2026-0767 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-26-033 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-0767 · Security Note
• https://twitter.com/CVEnew/status/2014576954616562077 · Twitter Post