Hummingbird Collaboration (aka Hummingbird Enterprise Collaboration) 5.21 and earlier…
Priority LOW 24Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · None · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
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.
Why it matters now
EPSS 0.02816 86th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:hummingbird:collaboration:*:*:*:*:*:*:*:* | up to 5.21 | Vulnerable | Hummingbird |
| cpe:2.3:a:hummingbird:collaboration:5.2:*:*:*:*:*:*:* | 5.2 | Vulnerable | Hummingbird |
| cpe:2.3:a:hummingbird:enterprise_collaboration:*:*:*:*:*:*:*:* | up to 5.21 | Vulnerable | Hummingbird |
| cpe:2.3:a:hummingbird:enterprise_collaboration:5.2:*:*:*:*:*:*:* | 5.2 | Vulnerable | Hummingbird |
- cpe:2.3:a:hummingbird:collaboration:*:*:*:*:*:*:*:* Versions up to 5.21 Vulnerable ·Hummingbird
- cpe:2.3:a:hummingbird:collaboration:5.2:*:*:*:*:*:*:* Versions 5.2 Vulnerable ·Hummingbird
- cpe:2.3:a:hummingbird:enterprise_collaboration:*:*:*:*:*:*:*:* Versions up to 5.21 Vulnerable ·Hummingbird
- cpe:2.3:a:hummingbird:enterprise_collaboration:5.2:*:*:*:*:*:*:* Versions 5.2 Vulnerable ·Hummingbird
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2006-0174
- 2026-10-03 Alias added: GHSA-h32p-rhf5-qfxv
References
Sources
- CVE-2006-0174 · CVE Program
- CVE-2006-0174 · NVD
- FIRST EPSS
- GHSA-h32p-rhf5-qfxv · GitHub Advisory Database · CC BY 4.0
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