{"cve":"CVE-2014-3429","nvd":{"published":"2014-08-07T11:13:34.843","modified":"2026-06-17T00:08:10.127","status":"Modified","description":"IPython Notebook 0.12 through 1.x before 1.2 does not validate the origin of websocket requests, which allows remote attackers to execute arbitrary code by leveraging knowledge of the kernel id and a crafted page.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-94"],"references":["http://advisories.mageia.org/MGASA-2014-0320.html","http://lambdaops.com/cross-origin-websocket-hijacking-of-ipython","http://lists.opensuse.org/opensuse-updates/2014-08/msg00039.html","http://permalink.gmane.org/gmane.comp.python.ipython.devel/13198","http://seclists.org/oss-sec/2014/q3/152"],"products":["ipython:ipython_notebook","mageia:mageia","opensuse:opensuse"],"source":"nvd","synced_at":"2026-10-19T20:33:06.232976534+00:00"},"epss":{"cve":"CVE-2014-3429","score":0.04703,"percentile":0.91811,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-75cw-5cgv-g853","url":"https://osv.dev/vulnerability/GHSA-75cw-5cgv-g853","summary":"IPython Notebook vulnerable to improper validation of the origin of websocket requests ","modified":"2024-09-23T17:08:29.475348Z","packages":[{"ecosystem":"PyPI","name":"ipython","purl":"pkg:pypi/ipython","ranges":[">=0.12 <1.2.0"],"fixed":["1.2.0"]}]},{"id":"PYSEC-2014-21","url":"https://osv.dev/vulnerability/PYSEC-2014-21","summary":"","modified":"2026-06-10T17:01:52.195498759Z","packages":[{"ecosystem":"PyPI","name":"ipython","purl":"pkg:pypi/ipython","ranges":[">=0.12 <1.2.0"],"fixed":["1.2.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}