Every CVE Search/ Get API key

CVE-2009-5111

GoAhead WebServer allows remote attackers to cause a denial of service (daemon outage) via...

5.0 Medium

GoAhead WebServer allows remote attackers to cause a denial of service (daemon outage) via partial HTTP requests, as demonstrated by Slowloris.

Exploit likelihood

1.12%Up 0.1 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.0

GoAhead WebServer allows remote attackers to cause a denial of service (daemon outage) via partial HTTP requests, as demonstrated by Slowloris.

Record
CVE-2009-5111
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness
CWE-399
Updated
2026-11-02
CVE List No score

GoAhead WebServer allows remote attackers to cause a denial of service (daemon outage) via partial HTTP requests, as demonstrated by Slowloris.

Record
CVE-2009-5111
Updated
2026-11-02
EUVDEUVD-2009-5066 No score

GoAhead WebServer allows remote attackers to cause a denial of service (daemon outage) via partial HTTP requests, as demonstrated by Slowloris.

Record
EUVD-2009-5066
Updated
2026-11-03
GitHub AdvisoriesGHSA-3ggh-v6pr-hc9h No score

GoAhead WebServer allows remote attackers to cause a denial of service (daemon outage) via...

GoAhead WebServer allows remote attackers to cause a denial of service (daemon outage) via partial HTTP requests, as demonstrated by Slowloris.

Record
GHSA-3ggh-v6pr-hc9h
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2009-5111 is a medium vulnerability (CVSS 5.0) in Goahead Webserver, published December 27, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.12%, the 66th percentile. No source names a fixed version.

References

MoveEnter Open