A vulnerability classified as critical was found in NoMachine . Impacted is an unknown function. Such manipulation leads to denial of service. This vulnerability is documented as CVE-2026-5053 . The attack needs to be performed locally. There is not any exploit available. Upgrading the affected component is advised.
Full text archived locally
✦ AI Summary· Claude Sonnet
VDB-354327 · CVE-2026-5053 · GCVE-0-2026-5053
NOMACHINE DENIAL OF SERVICE
HISTORYDIFFRELATEJSONXMLCTI
CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score
4.2 $0-$5k 2.62+
Summaryinfo
A vulnerability, which was classified as critical, has been found in NoMachine. The affected element is an unknown function. Performing a manipulation results in denial of service. This vulnerability is reported as CVE-2026-5053. The attack requires a local approach. No exploit exists. It is advisable to upgrade the affected component.
Detailsinfo
A vulnerability was found in NoMachine (affected version unknown). It has been classified as critical. This affects an unknown functionality. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on integrity, and availability.
It is possible to read the advisory at zerodayinitiative.com. This vulnerability is uniquely identified as CVE-2026-5053. The exploitability is told to be easy. Attacking locally is a requirement. The technical details are unknown and an exploit is not publicly available.
Upgrading eliminates this vulnerability.
Productinfo
Name
NoMachine
CPE 2.3info
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CPE 2.2info
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CVSSv4info
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv3info
VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.2
VulDB Base Score: 4.4
VulDB Temp Score: 4.2
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2info
Vector Complexity Authentication Confidentiality Integrity Availability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploitinginfo
Class: Denial of service
CWE: CWE-404
CAPEC: 🔒
ATT&CK: 🔒
Physical: Partially
Local: Yes
Remote: No
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
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Today Unlock Unlock Unlock Unlock
Threat Intelligenceinfo
Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍
Countermeasuresinfo
Recommended: Upgrade
Status: 🔍
0-Day Time: 🔒
Timelineinfo
03/31/2026 Advisory disclosed
03/31/2026 +0 days VulDB entry created
03/31/2026 +0 days VulDB entry last update
Sourcesinfo
Advisory: zerodayinitiative.com
Status: Confirmed
CVE: CVE-2026-5053 (🔒)
GCVE (CVE): GCVE-0-2026-5053
GCVE (VulDB): GCVE-100-354327
Entryinfo
Created: 03/31/2026 08:18
Changes: 03/31/2026 08:18 (48)
Complete: 🔍
Cache ID: 99:596:101
Discussion
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