{"cve":"CVE-2011-4104","nvd":{"published":"2014-10-27T01:55:23.407","modified":"2026-06-16T23:34:25.903","status":"Modified","description":"The from_yaml method in serializers.py in Django Tastypie before 0.9.10 does not properly deserialize YAML data, which allows remote attackers to execute arbitrary Python code via vectors related to the yaml.load method.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://www.openwall.com/lists/oss-security/2011/11/02/1","http://www.openwall.com/lists/oss-security/2011/11/02/7","https://github.com/toastdriven/django-tastypie/commit/e8af315211b07c8f48f32a063233cc3f76dd5bc2","https://groups.google.com/forum/#%21topic/django-tastypie/i2aNGDHTUBI","https://www.djangoproject.com/weblog/2011/nov/01/piston-and-tastypie-security-releases/"],"products":["djangoproject:tastypie"],"source":"nvd","synced_at":"2026-10-19T20:34:45.729216538+00:00"},"epss":{"cve":"CVE-2011-4104","score":0.02429,"percentile":0.84237,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-qgvw-qc2q-gv5q","url":"https://osv.dev/vulnerability/GHSA-qgvw-qc2q-gv5q","summary":"Django Tastypie Improper Deserialization of YAML Data","modified":"2024-09-16T22:22:05.921873Z","packages":[{"ecosystem":"PyPI","name":"django-tastypie","purl":"pkg:pypi/django-tastypie","ranges":["<0.9.10"],"fixed":["0.9.10"]}]},{"id":"PYSEC-2014-25","url":"https://osv.dev/vulnerability/PYSEC-2014-25","summary":"","modified":"2026-06-10T17:00:51.749638352Z","packages":[{"ecosystem":"PyPI","name":"django-tastypie","purl":"pkg:pypi/django-tastypie","ranges":["<0.9.10"],"fixed":["0.9.10"]}]}],"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."]}