What is CVE-2026-11348?

CVE-2026-11348 is a high-severity vulnerability in Havelsan Inc. Liman Mys, classified under Improper Verification of Cryptographic Signature. CVSS score: 8.1/10. Published 2026-07-07.

How severe is CVE-2026-11348?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Havelsan Inc. Liman Mys

CVE-2026-11348

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.

Published 2026-07-07 · last modified 2026-07-07.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.003 (15.5th percentile), scored 2026-10-08.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 15.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Havelsan Inc. Liman Mys — versions 0

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

References

siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0504 (government-resource)

Frequently asked questions

What is CVE-2026-11348?: CVE-2026-11348 is a high-severity vulnerability in Havelsan Inc. Liman Mys, classified under Improper Verification of Cryptographic Signature. CVSS score: 8.1/10. Published 2026-07-07.
How severe is CVE-2026-11348?: High severity. CVSS v3 base score is 8.1 out of 10.