CVE-2026-116081
Fenrir Sleipnir Mobile Improper Certificate Validation Vulnerability
Description
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.
INFO
Published Date :
Nov. 11, 2026, 5:19 a.m.
Last Modified :
Nov. 11, 2026, 5:19 a.m.
Remotely Exploit :
Yes !
Source :
jpcert
Affected Products
The following products are affected by CVE-2026-116081
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | ede6fdc4-6654-4307-a26d-3331c018e2ce | ||||
| CVSS 3.1 | MEDIUM | MITRE-CVE | ||||
| CVSS 4.0 | LOW | ede6fdc4-6654-4307-a26d-3331c018e2ce |
Solution
- Update Sleipnir Mobile to the latest version.
- Verify that certificate validation is correctly implemented.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-116081 vulnerability anywhere in the article.