Offensive Testing
Penetration TestingVulnerability AssessmentsRed Team Engagements
Advisory & Research
AI Launch Risk ReviewSecurity Architecture ReviewSecurity ResearchSecurity Awareness Training
Software
Breachwright
Community
AI Security DatabaseAdvent Prompt PwnField Manual
ResearchAboutContact
Get in Touch
← Back to the database
high · 7.6Automated intelligenceCVE-2026-109292

CVE-2026-109292: Open WebUI

Open WebUI from 0.6.27 before 0.11.4 contains an information disclosure vulnerability that allows destination servers to obtain user session cookies by receiving the full browser cookie jar on OAuth-mode connections. Operators of OpenAI-compatible connections, OpenAPI tool servers or terminal servers can capture forwarded session cookies from routine requests and replay them to hijack accounts, including administrators.

Public sources

cve recordpatchpatchpatchvendor advisoryother