CVE-2026-18650
📛 CVE Title
Missing Authorization Leading to Root Code Execution in HAVELSAN's Liman MYS
Description
Missing Authorization vulnerability in HAVELSAN Inc. Liman MYS allows Privilege Escalation. This issue affects Liman MYS: from 2.2.3 before 2.3.1.
Overview
- State
- PUBLISHED
- Assigner (CNA)
- TR-CERT
- CVSS severity
- HIGH
- CVSS score
- 8.8 / 10
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H- Effective score
- 8.8 / 10 HIGH source: CNA overview
- CWE(s)
-
CWE-862 - Reserved
- 2026-08-03
- Published
- 2026-08-04 14:02 UTC
- Last updated
- 2026-08-04 15:37 UTC
- Source
- https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/18xxx/CVE-2026-18650.json
- Linked Threat
- CVE-2026-18650 — Missing Authorization Leading to Root Code Execution in HAVELSAN's Liman MYS
NVD triage scoring NVD CVE 2.0
Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.
- NVD published
- 2026-08-04 15:16:31 UTC
- NVD last modified
- 2026-08-04 17:16:46 UTC
- NVD CVSS v3.1
- 8.8 / 10 HIGH source: iletisim@usom.gov.tr
- NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H- Exploitability subscore
- 2.8 / 10
- Impact subscore
- 5.9 / 10
- EPSS score
- 0.0023 (probability of exploitation in next 30 days)
- EPSS percentile
- 14.09% vs all CVEs — higher = more likely to be exploited, as of 2026-08-05
NVD / KEV / EPSS data refreshed 2026-08-06 02:42 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.
European Union Vulnerability Database ENISA EUVD
ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.
- EUVD ID
-
EUVD-2026-52691 - Assigner
- TR-CERT
- Published
- Aug 4, 2026, 2:02:45 PM
- Updated
- Aug 4, 2026, 3:37:01 PM
- EUVD base score (CVSS 3.1)
-
8.8 / 10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - EUVD-reported EPSS
- 0.0000
- Vendors
- Havelsan Inc.
- Products
-
Liman MYS (2.2.3 <2.3.1)
- Aliases
-
GHSA-c8qw-pv9p-qhf7
ENISA description: Missing Authorization vulnerability in HAVELSAN Inc. Liman MYS allows Privilege Escalation. This issue affects Liman MYS: from 2.2.3 before 2.3.1.
EUVD references (1)
Affected products (1)
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| HAVELSAN Inc. | Liman MYS |
2.2.3 (affected)
|
— |
Vendor references (1)
References embedded in the original CVE record by the assigning CNA.
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0741 government-resource
Web references (0)
DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.
No web references attached yet.
NVD-tagged references (1)
Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0741 iletisim@usom.gov.tr
Remediations (10)
Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.
-
web:app.opencve.io
Remediation No vendor fix or workaround currently provided. OpenCVE Recommended Actions Install the Microsoft security update for all affected .NET Framework and .NET runtime versions, following the update guide for CVE‑2026‑50650.
2026-08-06 01:17 UTC -
web:cybersecuritynews.com
Microsoft has released its June 2026 Patch Tuesday security updates, addressing a hefty 198 vulnerabilities across its product ecosystem. The June rollout, published on June 9, 2026 , stands out not only for its volume but also for the inclusion of three zero-day vulnerabilities that were actively exploited or publicly known before a fix was available. Administrators are urged to prioritize ...
2026-08-06 01:17 UTC -
web:msrc.microsoft.com
Security Update Guide - Microsoft Security Response Center
2026-08-06 01:17 UTC -
web:nvd.nist.gov
Description Use after free in Compositing in Google Chrome prior to 151..7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
2026-08-06 01:17 UTC -
web:portal.msrc.microsoft.com
The Security Update Guide provides information on the latest Microsoft security updates, helping users understand and address potential vulnerabilities effectively.
2026-08-06 01:17 UTC -
web:support.sap.com
SAP security Patch Day Bulletin This post shares the information on security notes that remediate vulnerabilities discovered in SAP products. SAP strongly recommends that the customer visits the support portal and applies patches on priority to protect their SAP landscape. On 9th of June 2026 , SAP security patch day saw the release of 15 new security notes.
2026-08-06 01:17 UTC -
web:www.n-able.com
As our investigation progressed, we determined the vulnerability affected all versions of N‑central and released a comprehensive hotfix (2026.3.1.7) on August 2: N‑central 2026.3 Hotfix 1 - Mitigation for CVE - 2026 -18577.
2026-08-06 01:17 UTC -
web:www.rapid7.com
Microsoft is publishing 622 vulnerabilities on July 2026 Patch Tuesday, including a record-breaking 416 Windows vulnerabilities.
2026-08-06 01:17 UTC -
web:www.rapid7.com
Microsoft is publishing 200 vulnerabilities on June 2026 Patch Tuesday, including an HTTP/2 denial of service vulnerability and an elevation of privilege vulnerability in PowerToys.
2026-08-06 01:17 UTC -
web:zecurit.com
Get the complete breakdown of Microsoft's August 2026 Patch Tuesday. We analyze the latest security updates and all critical CVEs .
2026-08-06 01:17 UTC
AI Forensic Analysis
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Raw JSON
The full cvelistV5 record. Download as CVE-2026-18650.json.
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