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Oracle VM VirtualBox DoS

🗓️ 23 Jan 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 22 Views

Oracle VM VirtualBox Core component vulnerability lets an attacker trigger a service failure from insufficient input validation.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-21986
20 Jan 202621:56
–attackerkb
circl
Circl
CVE-2026-21986
20 Jan 202623:14
–circl
cnnvd
CNNVD
Oracle Virtualization security vulnerabilities
20 Jan 202600:00
–cnnvd
cve
CVE
CVE-2026-21986
20 Jan 202621:56
–cve
cvelist
Cvelist
CVE-2026-21986
20 Jan 202621:56
–cvelist
debiancve
Debian CVE
CVE-2026-21986
20 Jan 202621:56
–debiancve
euvd
EUVD
EUVD-2026-3526
21 Jan 202600:31
–euvd
kitploit
Kitploit
CVE-2026-21986-VirtualBox-DoS
15 Oct 202617:08
–kitploit
kaspersky
Kaspersky
KLA90848 DoS vulnerabilities in Oracle VirtualBox
20 Jan 202600:00
–kaspersky
nvd
NVD
CVE-2026-21986
20 Jan 202622:16
–nvd
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30 Apr 2026 00:00Current
7.4High risk
Vulners AI Score7.4
CVSS 24.9
CVSS 37.1
EPSS0.00206
22