What is CVE-2016-7831?

CVE-2016-7831 is a medium-severity vulnerability in Fenrir Inc. Sleipnir 4 Black Edition For Mac, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2017-06-09.

How severe is CVE-2016-7831?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Open Redirect in Fenrir Inc. Sleipnir 4 Black Edition For Mac

CVE-2016-7831

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.

Vulnerability class: Open Redirect

Published 2017-06-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.008 (55.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Fenrir Inc. Sleipnir 4 Black Edition For Mac — versions 4.5.3 and earlier
Fenrir Inc. Sleipnir 4 For Mac — versions 4.5.3 and earlier (Mac App Store)
Fenrir-Inc Sleipnir — versions 4.5.3

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

www.securityfocus.com/bid/94830 (VDB Entry, Third Party Advisory, vdb-entry)
jvn.jp/en/jp/JVN28151745/index.html (VDB Entry, Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2016-7831?: CVE-2016-7831 is a medium-severity vulnerability in Fenrir Inc. Sleipnir 4 Black Edition For Mac, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2017-06-09.
How severe is CVE-2016-7831?: Medium severity. CVSS v3 base score is 6.1 out of 10.