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Vulnerability record · CVE-2001-0778 · published 18 October 2001

CVE-2001-0778: Omnicron omnihttpd vulnerability

Omnicron · Omnihttpd

OmniHTTPd 2.0.8 and earlier allow remote attackers to obtain source code via a GET request with the URL-encoded symbol for a space (%20).

5.0 CVSS 2.0 Medium EPSS 6.3% · top 6.6%
5.0CVSS 2.0 base score
6.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

OmniHTTPd 2.0.8 and earlier allow remote attackers to obtain source code via a GET request with the URL-encoded symbol for a space (%20).

AV:N/AC:L/Au:N/C:N/I:P/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://archives.neohapsis.com/archives/bugtraq/2001-05/0248.html ExploitVendor Advisory
http://www.omnicron.ca/httpd/docs/release.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/6621
http://archives.neohapsis.com/archives/bugtraq/2001-05/0248.html ExploitVendor Advisory
http://www.omnicron.ca/httpd/docs/release.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/6621

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2001-0113Omnicron omnihttpd vulnerabilitystatsconfig.pl in OmniHTTPd 2.07 allows remote attackers to execute arbitrary commands via the mostbrowsers parameter, whose value is used as part of…EPSS 10%10.0CVE-1999-0951Omnicron omnihttpd vulnerabilityBuffer overflow in OmniHTTPd CGI program imagemap.exe allows remote attackers to execute commands.EPSS 10.0%5.0CVE-2002-1035Omnicron omnihttpd vulnerabilityOmnicron OmniHTTPd 2.09 allows remote attackers to cause a denial of service (crash) via an HTTP request with a long, malformed HTTP 1version number.EPSS 1.6%5.0CVE-2001-0777Omnicron omnihttpd vulnerabilityOmnicron OmniHTTPd 2.0.8 allows remote attackers to cause a denial of service (memory exhaustion) via a series of requests for PHP scripts.EPSS 1.7%5.0CVE-2001-0613Omnicron omnihttpd vulnerabilityOmnicron Technologies OmniHTTPD Professional 2.08 and earlier allows a remote attacker to create a denial of service via a long POST URL request.EPSS 1.7%5.0CVE-2001-0114Omnicron omnihttpd vulnerabilitystatsconfig.pl in OmniHTTPd 2.07 allows remote attackers to overwrite arbitrary files via the cgidir parameter.EPSS 2.2%5.0CVE-1999-0970Omnicron omnihttpd vulnerabilityThe OmniHTTPD visadmin.exe program allows a remote attacker to conduct a denial of service via a malformed URL which causes a large number of tempora…EPSS 3.2%4.3CVE-2002-1455Omnicron omnihttpd vulnerabilityMultiple cross-site scripting (XSS) vulnerabilities in OmniHTTPd allow remote attackers to insert script or HTML into web pages via (1) test.php, (2)…EPSS 3.9%

Source: NIST National Vulnerability Database (record CVE-2001-0778), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.