01 Record

CVE-2026-59714

Open WebUI: Cross-channel message overwrite via chat completion API (single-model and multimodel message_ids)

HighPUBLISHEDCNA: GitHub_M

Base score7.1 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L

02 Description

Open WebUI: Cross-channel message overwrite via chat completion API (single-model and multimodel message_ids)

Published: 2026-08-13 19:10Z23 HR AGO
Last updated: 2026-08-14 18:08Z36 MIN AGO
Reserved: 2026-07-06
Assigning CNA: GitHub_M
Record state: PUBLISHED
Severity: High (CVSS 7.1)
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
Weaknesses: CWE-862
SSVC decision: ExploitationnoneAutomatablenoTechnical Impactpartial
Data version: 5.2
Document digest: f1dea3e92bdd949c9ec8f940487cbce3b19cc314b487d6159f7c62dc4aeea99b

VendorProductVersionsPlatforms

open-webuiopen-webui>= 0.9.5, < 0.10.0—