High severity · published Jul 7, 2026
CVE-2026-11348
Authentication Bypass in HAVELSAN's Open Source Project Liman MYS
8.1
CVSS
0.3%
EPSS
No
On KEV
Description
Improper verification of cryptographic signature vulnerability in HAVELSAN Inc. Liman MYS allows Fake the Source of Data.
This issue affects Liman MYS: before release.Master.1107.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 17% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LM
Liman MYS · HAVELSAN Inc.
before release.master.1107 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-11348
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-11348
siberguvenlik.gov.tr
https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0504
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