CVE-2006-0174

Hummingbird Collaboration (aka Hummingbird Enterprise Collaboration) 5.21 and earlier allows...

4.0 MediumPublic exploit

Hummingbird Collaboration (aka Hummingbird Enterprise Collaboration) 5.21 and earlier allows remote attackers to obtain sensitive information (intranet IP addresses and enumerations of valid parameter values) via a direct request to hc, which reveals the information in an error message or a cookie.

Exploit likelihood

2.82%Down 3.1 points since Feb 4, 2022

What each source reports

NVD Score used 4.0

Record: CVE-2006-0174
CVSS 2.0: 4.0 MediumAV:N/AC:L/Au:S/C:P/I:N/A:N
Updated: 2026-11-02

CVE List No score

Record: CVE-2006-0174
Updated: 2026-11-02

EUVDEUVD-2006-0182 No score

Record: EUVD-2006-0182
Updated: 2026-11-03

GitHub AdvisoriesGHSA-h32p-rhf5-qfxv No score

Hummingbird Collaboration (aka Hummingbird Enterprise Collaboration) 5.21 and earlier allows...

Record: GHSA-h32p-rhf5-qfxv
Updated: 2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	Hummingbird Collaboration - Application Cookie Internal Network Information Disclosure	2006-01-10

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, Exploit-DB, GitHub Advisories, NVD

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

In short

CVE-2006-0174 is a medium vulnerability (CVSS 4.0) in Hummingbird Collaboration, published January 11, 2006. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 2.82%, the 86th percentile. No source names a fixed version.