CVE-2026-116081: Sleipnir Mobile for iPhone / iPad and Sleipnir Mobile for iPhone / iPad Black Edition provided by
Source GCVE Database
Not known to be exploited · CVSS 4.2 Medium.
Data as of 11 Nov 2026, 07:36 UTC
Thin evidence
One scorer or none| CNA (jpcert) | CVSS 3.1 | 4.2 |
|---|---|---|
| CNA (jpcert) | CVSS 4.0 | 2.3 |
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 11 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 10 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Fenrir Inc.Sleipnir Mobile for iPhone / iPad | Affected
| Fixed in– |
| Fenrir Inc.Sleipnir Mobile for iPhone / iPad Black Edition | Affected
| Fixed in– |
AI-suggested
Users should exercise caution when using these applications on untrusted networks. Monitor vendor advisories for updates regarding remediation or patches.
Description
Sleipnir Mobile for iPhone / iPad and its Black Edition by Fenrir Inc. have a vulnerability involving improper certificate verification. This flaw could allow a man-in-the-middle attacker to intercept encrypted communications. The vulnerability has a medium severity rating with a CVSS score of 4.2. No specific affected versions or patches are currently identified.