CVE-2009-0841

Vendorosgeo, umnProductmapserverDiscoveredMar 31, 2009UpdatedApr 23, 2026

Directory traversal vulnerability in mapserv.c in mapserv in MapServer 4.x before 4.10.4 and 5.x before 5.2.2, when running on Windows with Cygwin, allows remote attackers to create arbitrary files via a .. (dot dot) in the id parameter.

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CVSS v3.1

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EPSS

5.28%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Related IOCs

seen in the same coverage

Connections

3 relationships

CWE-22

source

Timeline

disclosure → media coverage

Mar 31, 2009

Disclosure — published as a CVE record. · last revised by NVD Apr 23, 2026