VULNERABILITY INTELLIGENCE
CVE-2026-59215
CVSS score3.1 LOW
EPSS probability0.32%
CISA KEVNot currently listed
Published2026-07-09
Last modified2026-07-13
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Description
Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. Prior to 0.10.0, channel thread parent and reply handling did not bind parent_id to the channel in the URL, allowing an authenticated user to reference a message from another private or DM channel and disclose thread context across channels. This issue is fixed in version 0.10.0.
Weakness classification
- security-advisories@github.com: CWE-639
Primary references
- security-advisories@github.com — Patch
- security-advisories@github.com — Issue Tracking, Patch
- security-advisories@github.com — Product, Release Notes
- security-advisories@github.com — Mitigation, Vendor Advisory
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 — Mitigation, Vendor Advisory