{"cve":"CVE-2011-1015","nvd":{"published":"2011-05-09T22:55:01.677","modified":"2026-06-16T23:28:33.530","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-200"],"references":["http://bugs.python.org/issue2254","http://hg.python.org/cpython/rev/c6c4398293bd/","http://openwall.com/lists/oss-security/2011/02/23/27","http://openwall.com/lists/oss-security/2011/02/24/10","http://secunia.com/advisories/50858"],"products":["python:python"],"source":"nvd","synced_at":"2026-10-19T19:58:50.521460154+00:00"},"epss":{"cve":"CVE-2011-1015","score":0.03803,"percentile":0.90013,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}