CVE-2026-116081: Low severity Fenrir Sleipnir Mobile for iPhone / iPad vulnerability

Published Nov 11, 2026
·
Updated

Sleipnir Mobile for iPhone / iPad and Sleipnir Mobile for iPhone / iPad Black Edition provided by Fenrir Inc. are vulnerable to improper certificate verification. A man-in-the-middle attack may allow an attacker to eavesdrop on an encrypted communication.

Affected Software

2 affected components
Fenrir Sleipnir Mobile for iPhone / iPad
Fenrir Sleipnir Mobile for iPhone / iPad Black Edition

Event History

Nov 11, 2026
CVE Published
via MITRE·05:19 AM
Data Sourced
via MITRE·05:19 AM
DescriptionSeverity
Data Sourced
via NVD·06:17 AM
DescriptionSeverityWeakness

Frequently Asked Questions

1

Who is exposed to this issue?

Users of Sleipnir Mobile for iPhone/iPad and Sleipnir Mobile for iPhone/iPad Black Edition may be exposed when using encrypted communications that the applications fail to verify correctly.

2

What does an attacker need to exploit it?

An attacker needs to be positioned to perform a man-in-the-middle attack on the victim's network communications. The vector is network-based, and the supplied data indicates no privileges are required, but user interaction is required.

3

What could an attacker obtain or change?

A successful man-in-the-middle attack may allow eavesdropping on encrypted communications. The supplied severity vector also indicates limited confidentiality and integrity impact, with no availability impact.

Contact

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