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CVE-2009-3898

MEDIUM · CVSS 4.9EPSS 15.9%EU EUVD

Directory traversal vulnerability in src/http/modules/ngx_http_dav_module.c in nginx (aka Engine X) before 0.7.63, and 0.8.x before 0.8.17, allows remote authenticated users to create or overwrite arbitrary files via a .. (dot dot) in the Destination HTTP header for the WebDAV (1) COPY or (2) MOVE method.

Key facts

CVSS score
4.9 (v2.0)
Severity
MEDIUM
CVSS vector
AV:N/AC:M/Au:S/C:P/I:P/A:N
Weakness (CWE)
CWE-22
EPSS score
15.9% (97th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2009-3869)
Published
November 24, 2009
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-3869 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

  • f5 / nginx
  • f5 / nginx
  • f5 / nginx
  • f5 / nginx
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  • f5 / nginx
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  • f5 / nginx
  • f5 / nginx
  • f5 / nginx
  • f5 / nginx

and 235 more…

References

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

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