The Sleipnir Mobile application 2.8.0 and earlier and Sleipnir Mobile Black Edition…
Priority LOW 28CWE-264Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Partial · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-264.
Summary
The Sleipnir Mobile application 2.8.0 and earlier and Sleipnir Mobile Black Edition application 2.8.0 and earlier for Android allow remote attackers to load arbitrary Extension APIs, and trigger downloads or obtain sensitive HTTP response-body information, via a crafted web page.
Why it matters now
EPSS 0.0088 59th 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 · 61
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:*:*:*:*:*:*:*:* | up to 2.8.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.0.0:alpha:*:*:*:*:*:* | 1.0.0 alpha | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.0.0:beta_update1:*:*:*:*:*:* | 1.0.0 beta_update1 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.0.0:rc:*:*:*:*:*:* | 1.0.0 rc | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.1.0:*:*:*:*:*:*:* | 1.1.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.2.0:*:*:*:*:*:*:* | 1.2.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.3.0:*:*:*:*:*:*:* | 1.3.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.4.0:*:*:*:*:*:*:* | 1.4.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.5.0:*:*:*:*:*:*:* | 1.5.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.5.1:*:*:*:*:*:*:* | 1.5.1 | Vulnerable | Fenrir-inc |
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:*:*:*:*:*:*:*:* Versions up to 2.8.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.0.0:alpha:*:*:*:*:*:* Versions 1.0.0 alpha Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.0.0:beta_update1:*:*:*:*:*:* Versions 1.0.0 beta_update1 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.0.0:rc:*:*:*:*:*:* Versions 1.0.0 rc Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.1.0:*:*:*:*:*:*:* Versions 1.1.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.2.0:*:*:*:*:*:*:* Versions 1.2.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.3.0:*:*:*:*:*:*:* Versions 1.3.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.4.0:*:*:*:*:*:*:* Versions 1.4.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.5.0:*:*:*:*:*:*:* Versions 1.5.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.5.1:*:*:*:*:*:*:* Versions 1.5.1 Vulnerable ·Fenrir-inc
Show 51 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.6.0:*:*:*:*:*:*:* | 1.6.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.7.0:*:*:*:*:*:*:* | 1.7.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.7.1:*:*:*:*:*:*:* | 1.7.1 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.0.0:*:*:*:*:*:*:* | 2.0.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.0.1:*:*:*:*:*:*:* | 2.0.1 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.0.2:*:*:*:*:*:*:* | 2.0.2 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.0.3:*:*:*:*:*:*:* | 2.0.3 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.0.4:*:*:*:*:*:*:* | 2.0.4 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.1.0:*:*:*:*:*:*:* | 2.1.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.2.0:*:*:*:*:*:*:* | 2.2.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.2.1:*:*:*:*:*:*:* | 2.2.1 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.2.2:*:*:*:*:*:*:* | 2.2.2 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.2.3:*:*:*:*:*:*:* | 2.2.3 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.3.0:*:*:*:*:*:*:* | 2.3.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.4.0:*:*:*:*:*:*:* | 2.4.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.4.1:*:*:*:*:*:*:* | 2.4.1 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.5.0:*:*:*:*:*:*:* | 2.5.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.5.1:*:*:*:*:*:*:* | 2.5.1 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.6.0:*:*:*:*:*:*:* | 2.6.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.7.0:*:*:*:*:*:*:* | 2.7.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:o:google:android:*:*:*:*:*:*:*:* | all versions | Running on | |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:*:-:black:*:*:*:*:* | up to 2.8.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.0.0:alpha:black:*:*:*:*:* | 1.0.0 alpha | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.0.0:beta_update1:black:*:*:*:*:* | 1.0.0 beta_update1 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.0.0:rc:black:*:*:*:*:* | 1.0.0 rc | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.1.0:-:black:*:*:*:*:* | 1.1.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.2.0:-:black:*:*:*:*:* | 1.2.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.3.0:-:black:*:*:*:*:* | 1.3.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.4.0:-:black:*:*:*:*:* | 1.4.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.5.0:-:black:*:*:*:*:* | 1.5.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.5.1:-:black:*:*:*:*:* | 1.5.1 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.6.0:-:black:*:*:*:*:* | 1.6.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.7.0:-:black:*:*:*:*:* | 1.7.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.7.1:-:black:*:*:*:*:* | 1.7.1 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.0.0:-:black:*:*:*:*:* | 2.0.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.0.1:-:black:*:*:*:*:* | 2.0.1 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.0.2:-:black:*:*:*:*:* | 2.0.2 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.0.3:-:black:*:*:*:*:* | 2.0.3 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.0.4:-:black:*:*:*:*:* | 2.0.4 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.1.0:-:black:*:*:*:*:* | 2.1.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.2.0:-:black:*:*:*:*:* | 2.2.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.2.1:-:black:*:*:*:*:* | 2.2.1 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.2.2:-:black:*:*:*:*:* | 2.2.2 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.2.3:-:black:*:*:*:*:* | 2.2.3 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.3.0:-:black:*:*:*:*:* | 2.3.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.4.0:-:black:*:*:*:*:* | 2.4.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.4.1:-:black:*:*:*:*:* | 2.4.1 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.5.0:-:black:*:*:*:*:* | 2.5.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.5.1:-:black:*:*:*:*:* | 2.5.1 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.6.0:-:black:*:*:*:*:* | 2.6.0 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.7.0:-:black:*:*:*:*:* | 2.7.0 | Vulnerable | Fenrir-inc |
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.6.0:*:*:*:*:*:*:* Versions 1.6.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.7.0:*:*:*:*:*:*:* Versions 1.7.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.7.1:*:*:*:*:*:*:* Versions 1.7.1 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.0.0:*:*:*:*:*:*:* Versions 2.0.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.0.1:*:*:*:*:*:*:* Versions 2.0.1 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.0.2:*:*:*:*:*:*:* Versions 2.0.2 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.0.3:*:*:*:*:*:*:* Versions 2.0.3 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.0.4:*:*:*:*:*:*:* Versions 2.0.4 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.1.0:*:*:*:*:*:*:* Versions 2.1.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.2.0:*:*:*:*:*:*:* Versions 2.2.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.2.1:*:*:*:*:*:*:* Versions 2.2.1 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.2.2:*:*:*:*:*:*:* Versions 2.2.2 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.2.3:*:*:*:*:*:*:* Versions 2.2.3 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.3.0:*:*:*:*:*:*:* Versions 2.3.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.4.0:*:*:*:*:*:*:* Versions 2.4.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.4.1:*:*:*:*:*:*:* Versions 2.4.1 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.5.0:*:*:*:*:*:*:* Versions 2.5.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.5.1:*:*:*:*:*:*:* Versions 2.5.1 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.6.0:*:*:*:*:*:*:* Versions 2.6.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.7.0:*:*:*:*:*:*:* Versions 2.7.0 Vulnerable ·Fenrir-inc
- cpe:2.3:o:google:android:*:*:*:*:*:*:*:* Versions all versions Running on ·Google
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:*:-:black:*:*:*:*:* Versions up to 2.8.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.0.0:alpha:black:*:*:*:*:* Versions 1.0.0 alpha Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.0.0:beta_update1:black:*:*:*:*:* Versions 1.0.0 beta_update1 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.0.0:rc:black:*:*:*:*:* Versions 1.0.0 rc Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.1.0:-:black:*:*:*:*:* Versions 1.1.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.2.0:-:black:*:*:*:*:* Versions 1.2.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.3.0:-:black:*:*:*:*:* Versions 1.3.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.4.0:-:black:*:*:*:*:* Versions 1.4.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.5.0:-:black:*:*:*:*:* Versions 1.5.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.5.1:-:black:*:*:*:*:* Versions 1.5.1 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.6.0:-:black:*:*:*:*:* Versions 1.6.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.7.0:-:black:*:*:*:*:* Versions 1.7.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:1.7.1:-:black:*:*:*:*:* Versions 1.7.1 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.0.0:-:black:*:*:*:*:* Versions 2.0.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.0.1:-:black:*:*:*:*:* Versions 2.0.1 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.0.2:-:black:*:*:*:*:* Versions 2.0.2 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.0.3:-:black:*:*:*:*:* Versions 2.0.3 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.0.4:-:black:*:*:*:*:* Versions 2.0.4 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.1.0:-:black:*:*:*:*:* Versions 2.1.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.2.0:-:black:*:*:*:*:* Versions 2.2.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.2.1:-:black:*:*:*:*:* Versions 2.2.1 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.2.2:-:black:*:*:*:*:* Versions 2.2.2 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.2.3:-:black:*:*:*:*:* Versions 2.2.3 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.3.0:-:black:*:*:*:*:* Versions 2.3.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.4.0:-:black:*:*:*:*:* Versions 2.4.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.4.1:-:black:*:*:*:*:* Versions 2.4.1 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.5.0:-:black:*:*:*:*:* Versions 2.5.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.5.1:-:black:*:*:*:*:* Versions 2.5.1 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.6.0:-:black:*:*:*:*:* Versions 2.6.0 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir_mobile:2.7.0:-:black:*:*:*:*:* Versions 2.7.0 Vulnerable ·Fenrir-inc
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2013-2304
- 2026-10-03 Alias added: GHSA-jr7w-gwq6-j2f5
References
Advisory 2
More Fenrir-inc Sleipnir Mobile vulnerabilities
- TI-2012-02289 The Sleipnir Mobile application 2.2.0 and earlier and Sleipnir Mobile Black Edition… CVSS 2.0MEDIUM 6.8
- TI-2013-02066 The Sleipnir Mobile application 2.9.1 and earlier and Sleipnir Mobile Black Edition… CVSS 2.0MEDIUM 5.8
- TI-2012-02286 The Sleipnir Mobile application before 2.1.0 and Sleipnir Mobile Black Edition… CVSS 2.0MEDIUM 5.0
- TI-2014-00742 The Sleipnir Mobile application 2.12.1 and earlier and Sleipnir Mobile Black Edition… CVSS 2.0MEDIUM 4.3
- TI-2012-03424 Cross-site scripting (XSS) vulnerability in the Sleipnir Mobile application 2.2.0 and… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2013-2304 · CVE Program
- CVE-2013-2304 · NVD
- FIRST EPSS
- GHSA-jr7w-gwq6-j2f5 · 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