high7.1
CVE-2026-66090
In openEQUELLA before 2026.1, the XML parser used for item metadata does not disable external entity resolution.
Impact
In openEQUELLA before 2026.1, the XML parser used for item metadata does not disable external entity resolution. A user permitted to create items (CREATE_ITEM) can submit crafted XML to POST /api/item and cause the server to read arbitrary files accessible to the openEQUELLA service, or make requests to attacker-specified locations (SSRF), including cloud instance metadata services.
Affected products
| Product | Affected versions |
|---|---|
| OpenEQUELLA | before 2026.1 |
Versions were read from the advisory text. No structured product data has been published for this record yet.