Thomas Hauck Jana Server 2.x through 2.2.1, and 1.4.6 and earlier, generates different…
Priority LOW 27Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- 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
Thomas Hauck Jana Server 2.x through 2.2.1, and 1.4.6 and earlier, generates different responses for valid and invalid usernames, which allows remote attackers to identify valid users on the server.
Why it matters now
EPSS 0.02302 83rd percentileScored 2026-11-07
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 · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:t._hauck:jana_web_server:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | T. Hauck |
| cpe:2.3:a:t._hauck:jana_web_server:1.45:*:*:*:*:*:*:* | 1.45 | Vulnerable | T. Hauck |
| cpe:2.3:a:t._hauck:jana_web_server:1.46:*:*:*:*:*:*:* | 1.46 | Vulnerable | T. Hauck |
| cpe:2.3:a:t._hauck:jana_web_server:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | T. Hauck |
| cpe:2.3:a:t._hauck:jana_web_server:2.0_beta1:*:*:*:*:*:*:* | 2.0_beta1 | Vulnerable | T. Hauck |
| cpe:2.3:a:t._hauck:jana_web_server:2.0_beta2:*:*:*:*:*:*:* | 2.0_beta2 | Vulnerable | T. Hauck |
| cpe:2.3:a:t._hauck:jana_web_server:2.2.1:*:*:*:*:*:*:* | 2.2.1 | Vulnerable | T. Hauck |
- cpe:2.3:a:t._hauck:jana_web_server:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·T. Hauck
- cpe:2.3:a:t._hauck:jana_web_server:1.45:*:*:*:*:*:*:* Versions 1.45 Vulnerable ·T. Hauck
- cpe:2.3:a:t._hauck:jana_web_server:1.46:*:*:*:*:*:*:* Versions 1.46 Vulnerable ·T. Hauck
- cpe:2.3:a:t._hauck:jana_web_server:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·T. Hauck
- cpe:2.3:a:t._hauck:jana_web_server:2.0_beta1:*:*:*:*:*:*:* Versions 2.0_beta1 Vulnerable ·T. Hauck
- cpe:2.3:a:t._hauck:jana_web_server:2.0_beta2:*:*:*:*:*:*:* Versions 2.0_beta2 Vulnerable ·T. Hauck
- cpe:2.3:a:t._hauck:jana_web_server:2.2.1:*:*:*:*:*:*:* Versions 2.2.1 Vulnerable ·T. Hauck
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2002-1064
- 2026-10-03 Alias added: GHSA-j4m9-6rhf-9x3c
References
More T. Hauck Jana Web Server vulnerabilities
- TI-2002-01033 Multiple buffer overflows in Thomas Hauck Jana Server 2.x through 2.2.1, and 1.4.6 and… CVSS 2.0HIGH 7.5
- TI-2002-01038 Thomas Hauck Jana Server 1.4.6 and earlier allows remote attackers to cause a denial of… CVSS 2.0HIGH 7.5
- TI-2002-01034 Signedness error in Thomas Hauck Jana Server 2.x through 2.2.1, and 1.4.6 and earlier… CVSS 2.0HIGH 7.5
- TI-2002-01037 Thomas Hauck Jana Server 2.x through 2.2.1, and 1.4.6 and earlier, does not restrict the… CVSS 2.0HIGH 7.5
- TI-2001-00542 T. CVSS 2.0MEDIUM 5.0
- TI-2001-00543 T. CVSS 2.0MEDIUM 5.0
Sources
- CVE-2002-1064 · CVE Program
- CVE-2002-1064 · NVD
- FIRST EPSS
- GHSA-j4m9-6rhf-9x3c · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences