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CVE Record

CVE-2016-1000110: The CGIHandler class in Python before 2.7.12 does not protect against the HTTP_PROXY variable name clash in...

The CGIHandler class in Python before 2.7.12 does not protect against the HTTP_PROXY variable name clash in a CGI script, which could allow a remote attacker to redirect HTTP requests.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This issue affects legacy Python CGI handling before Python 2.7.12. A remote user could cause a CGI application to treat an HTTP header as a proxy setting, potentially redirecting the application’s outbound HTTP requests. Business impact depends on whether old Python CGI workloads still exist and make outbound HTTP calls. Exposure is most plausible in legacy Python 2 CGI deployments using CGIHandler, especially where the application makes outbound HTTP requests. Modern Python versions, non-CGI deployments, or systems without outbound HTTP behavior are less likely to be affected based on the supplied evidence. Treat as a targeted legacy-platform risk. Prioritize organizations still running Python 2 CGI applications, especially internet-facing services that call internal or external HTTP resources. If no such systems exist, urgency is lower. Mitigation focus: Upgrade Python or vendor packages to versions fixing Python before 2.7.12 behavior.; Review Debian, Red Hat, SUSE, Fedora, and openSUSE guidance for distribution-specific fixes.; Remove or migrate legacy Python CGI applications where feasible..

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
0Timeline events
0ADP providers
5Source links

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Affected products

Products and packages named in the record

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n/an/an/aListed
Weakness

CWE details

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