Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2001-1266

19
FAUCET Score

CVE-2001-1266 describes a directory traversal vulnerability in Doug Neal's HTTPD Daemon (DNHTTPD) versions prior to 0.4.1. This flaw allows unauthenticated remote attackers to view arbitrary files on the server by using a dot-dot (%2E%2E) attack in HTTP requests. With a CVSS score of 5.0 (Medium), this vulnerability is easily exploitable over the network with low attack complexity, leading to potential information disclosure. While there is no evidence of active exploitation, no public exploit code, and it's not on the CISA KEV catalog, it has garnered some community discussion, indicating awareness of the issue.

Impacted Technologies

VendorProductVersion(s)CPE
0.4.1CPE matchmatch criteria
cpe:2.3:a:doug_neal:dnhttpd:0.4.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.61%
Probability of exploitation in next 30 days
EPSS Percentile
73.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0161 is in the 58th percentile among its peer group of 23,723 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

archives.neohapsis.com / archives/apps/freshmeat/2001-07/0002.html
Vendor Advisory
dnhttpd.sourceforge.net / changelog.html