CVE-2011-1015: Python

Medium severity, CVSS 5.0. EPSS: 3.8% chance of exploitation in the next 30 days.

The is_cgi method in CGIHTTPServer.py in the CGIHTTPServer module in Python 2.5, 2.6, and 3.0 allows remote attackers to read script source code via an HTTP GET request that lacks a / (slash) character at the beginning of the URI.

Affected products

• Python Python: version 3.0 only

Published 2011-05-09. Last modified 2026-06-16.