Is CVE-2011-4213 being actively exploited?

CVE-2011-4213 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-4213?

CVE-2011-4213 has a CVSS 2.0 base score of 7.2 (HIGH).

CVE-2011-4213

HIGH · CVSS 7.2EPSS 0.2%EU EUVD

The sandbox environment in the Google App Engine Python SDK before 1.5.4 does not properly prevent use of the os module, which allows local users to bypass intended access restrictions and execute arbitrary commands via a file_blob_storage.os reference within the code parameter to _ah/admin/interactive/execute, a different vulnerability than CVE-2011-1364.

Key facts

CVSS score: 7.2 (v2.0)
Severity: HIGH
CVSS vector: AV:L/AC:L/Au:N/C:C/I:C/A:C
Weakness (CWE): CWE-264
EPSS score: 0.2% (15th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-4155)
Published: October 30, 2011
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-4155 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

google / app engine python sdk

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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