Reference page — cumulative record through Tuesday, October 6, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-59212
open-webui open-webui — Open WebUI: Model meta.knowledge read-only file access can be upgraded to file write/delete
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L L N U N L L 5.4 .0042 34.1 —
AFFECTED
Product Versions Fixed
open-webui >= 0.9.6, < 0.10.0 – —
TIMELINE
Jul 2 Reserved by GitHub_M
Jul 9 EXPLOIT PUBLISHED — CVE-2026-59212 (open-webui). Public exploit reference added.
Jul 9 Published (CNA: GitHub_M)
Description
Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.6 before 0.10.0, _verify_knowledge_file_access only checked read access while file write and delete routes later trusted object-derived access through writable model meta.knowledge entries, allowing a user with read-only knowledge file access to upgrade to file write or delete operations. This issue is fixed in version 0.10.0.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| July 2, 2026 | Reserved | Reserved by GitHub_M |
| July 9, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-59212 (open-webui). Public exploit reference added. |
| July 9, 2026 | Published | Published (CNA: GitHub_M) |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| open-webui | open-webui | — | >= 0.9.6, < 0.10.0 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-59212 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Tuesday, October 6, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
