CVE-2026-90769

🗓️ 13 Sep 2026 10:45:40Reported by VulnCheckType

cve🔗 web.nvd.nist.gov👁 31 Views🌐 WEB

SSRF in Open Notebook before 1.11.0 via unvalidated URL in /api/sources reads internal services.

Reporter	Title	Published	Views	Family All 8
Circl	CVE-2026-90769	13 Sep 202611:52	–	circl
Cvelist	CVE-2026-90769 Open Notebook before 1.11.0 Server-Side Request Forgery via link-source	13 Sep 202610:45	–	cvelist
EUVD	EUVD-2026-76990	13 Sep 202610:45	–	euvd
NVD	CVE-2026-90769	13 Sep 202611:17	–	nvd
osv_cve	CVE-2026-90769 Open Notebook before 1.11.0 Server-Side Request Forgery via link-source	13 Sep 202610:45	–	osv_cve
Positive Technologies	PT-2026-90836	13 Sep 202600:00	–	ptsecurity
Rapid7 Vulnerability Database (full)	CVE-2026-90769: Server-Side Request Forgery (SSRF)	13 Sep 202600:00	–	rapid7
Vulnrichment	CVE-2026-90769 Open Notebook before 1.11.0 Server-Side Request Forgery via link-source	13 Sep 202610:45	–	vulnrichment

Vulners

CNA

Node

lfnovo open-notebookRange0–1.11.0

[
  {
    "vendor": "lfnovo",
    "product": "open-notebook",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:github/lfnovo/open-notebook",
    "versions": [
      {
        "version": "0",
        "lessThan": "1.11.0",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  }
]

Source	Link
vulncheck	www.vulncheck.com/advisories/open-notebook-before-1.11.0-server-side-request-forgery-via-link-source
github	www.github.com/lfnovo/open-notebook/blob/8889087e317177d7b6e286342ab34e0c9c01d43e/api/routers/sources.py
github	www.github.com/lfnovo/open-notebook
github	www.github.com/lfnovo/open-notebook/issues/1284
github	www.github.com/lfnovo/open-notebook/commit/9045ea50196927eac7de647bb5b7009349236fb4

Parameter	Position	Path	Description	CWE
URL	query param	/api/sources	The /api/sources endpoint fails to validate the URL parameter, allowing authenticated users to perform Server-Side Request Forgery (SSRF) to access internal services, cloud metadata, or localhost.	CWE-918

24 Sep 2026 20:43Current

6Medium risk

Vulners AI Score6

CVSS 3.17.7

CVSS 48.3

EPSS0.00415

SSVC

CWE-918