HIGHCVSS 7.7Vulnerability
CVE-2026-90769
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.
Properties
- severity
- HIGH
- cvss_severity
- HIGH
- cvss_score
- 7.7
- retrieved_at
- 2026-09-25T21:30:45+00:00
- score
- 7.7
- last_source
- NVD
- cve_id
- CVE-2026-90769
- cvss_vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- signal_observed_at
- 2026-09-25T21:30:45+00:00
- vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- published_at
- 2026-09-13T11:17:01.270
- last_modified
- 2026-09-24T20:43:32.537
Related Entities (2)
HAS_WEAKNESS (1)
→[Weakness]Server-Side Request Forgery (SSRF)
DESCRIBED_BY (1)
→[Source]NVD
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