Signal is active with 2 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.5.7, a user can modify another user's model even if its visibility is set to Private. By changing the access permissions during editing, unauthorized access can be gained. This vulnerability is fixed in 0.5.7.
Priority
LOW
Exploitation
NONE
PoC
YES
Patch
NONE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
CVE-2026-45345 Unauthorized Model Access via Permission Modification in Open WebUI Below 0.5.7 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-45345
Post summary
The post announces CVE-2026-45345, noting unauthorized model access via permission modification in Open WebUI versions below 0.5.7, but provides no additional technical details, PoC, exploit, or mitigation information.
CVE-2026-45345 Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.5.7, a user can modify another user's model even if its … https://www.cve.org/CVERecord?id=CVE-2026-45345
Post summary
The post reports that before version 0.5.7, users of Open WebUI can modify other users' models, but it does not provide a PoC, exploit, or mitigation details.
1 of 1 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | openwebui | open_webui | - | - | - |