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Vulnerability record · CVE-2001-0460 · published 27 June 2001

CVE-2001-0460: Baltimore technologies websweeper vulnerability

Baltimore Technologies · Websweeper

Websweeper 4.0 does not limit the length of certain HTTP headers, which allows remote attackers to cause a denial of service (memory exhaustion) via an extremely large HTTP Referrer: header.

5.0 CVSS 2.0 Medium EPSS 5.3% · top 7.7%
5.0CVSS 2.0 base score
5.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Websweeper 4.0 does not limit the length of certain HTTP headers, which allows remote attackers to cause a denial of service (memory exhaustion) via an extremely large HTTP Referrer: header.

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

Affected products

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

References

LinkTags
http://www.securityfocus.com/archive/1/167406 ExploitPatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/6214
http://www.securityfocus.com/archive/1/167406 ExploitPatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/6214

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Related vulnerabilities

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

7.5CVE-2001-1152Baltimore technologies websweeper vulnerabilityBaltimore Technologies WEBsweeper 4.02, when used to manage URL blacklists, allows remote attackers to bypass blacklist restrictions and connect to u…EPSS 2.4%7.5CVE-2001-1157Baltimore technologies websweeper vulnerabilityBaltimore Technologies WEBsweeper 4.0 and 4.02 does not properly filter Javascript from HTML pages, which could allow remote attackers to bypass the …EPSS 2.4%

Source: NIST National Vulnerability Database (record CVE-2001-0460), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.