Open redirect in Fenrir Sleipnir 4 Black Edition for Mac
Priority LOW 29CWE-601Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-601.
Summary
Sleipnir 4 Black Edition for Mac 4.5.3 and earlier and Sleipnir 4 for Mac 4.5.3 and earlier (Mac App Store) may allow a remote attacker to spoof the URL display via a specially crafted webpage.
Why it matters now
EPSS 0.00831 57th 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 |
|---|---|---|---|---|---|
| Fenrir | Sleipnir 4 Black Edition for Mac | up to 4.5.3 | — | No fix listed | CNA |
| Fenrir | Sleipnir 4 for Mac | 4.5.3 and earlier (Mac App Store) | — | No fix listed | CNA |
- Sleipnir 4 Black Edition for Mac VendorFenrir Affected up to 4.5.3 Fixed in — No fix listed CNA
- Sleipnir 4 for Mac VendorFenrir Affected 4.5.3 and earlier (Mac App Store) Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:fenrir-inc:sleipnir:*:*:*:*:*:mac:*:* | up to 4.5.3 | Vulnerable | Fenrir-inc |
| cpe:2.3:a:fenrir-inc:sleipnir:4.5.3:*:*:*:black:mac:*:* | 4.5.3 | Vulnerable | Fenrir-inc |
- cpe:2.3:a:fenrir-inc:sleipnir:*:*:*:*:*:mac:*:* Versions up to 4.5.3 Vulnerable ·Fenrir-inc
- cpe:2.3:a:fenrir-inc:sleipnir:4.5.3:*:*:*:black:mac:*:* Versions 4.5.3 Vulnerable ·Fenrir-inc
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-7831
- 2026-10-03 Alias added: GHSA-g547-2jpp-gw38
References
Advisory 1
More Fenrir vulnerabilities
- TI-2007-00689 Cross-zone scripting vulnerability in Darksky RSS bar for Internet Explorer before 1.29… CVSS 2.0HIGH 7.5
- TI-2007-00688 Cross-zone scripting vulnerability in Sleipnir 2.49 and earlier, and Portable Sleipnir… CVSS 2.0HIGH 7.5
- TI-2010-03025 Untrusted search path vulnerability in Fenrir Sleipnir 2.9.4 and earlier and Grani 4.3… CVSS 2.0MEDIUM 6.9
- TI-2010-03024 Untrusted search path vulnerability in Fenrir Sleipnir before 2.9.5 and Grani before 4.4… CVSS 2.0MEDIUM 6.9
- TI-2010-03724 Fenrir Grani 4.5 and earlier does not prevent interaction between web script and the… CVSS 2.0MEDIUM 5.8
- TI-2007-05740 Cross-site scripting (XSS) vulnerability in Fenriru (1) Sleipnir 2.5.17 R2 and earlier… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2016-7831 · CVE Program
- CVE-2016-7831 · NVD
- FIRST EPSS
- GHSA-g547-2jpp-gw38 · 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