Open Notebook before 1.11.0 Server-Side Request Forgery via link-source
Open Notebook before 1.11.0 fails to validate the URL parameter in POST /api/sources endpoint, allowing authenticated users to perform server-side requests to internal services. Attackers can supply arbitrary URLs to read cloud metadata, internal network services, and localhost-bound services through the application server's direct HTTP requests.
CVE-2026-90769
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-90769
open-notebook
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "lfnovo",
"product": "open-notebook",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "1.11.0",
"versionType": "semver"
}
],
"packageURL": "pkg:github/lfnovo/open-notebook",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-90769
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #1630 · Revision 1
- Added to Heist Feed
- Publisher date