CVE-2026-22722: VMware Workstation · NULL Pointer Dereference
Affects VMware WorkstationSource CVE Database V5
Not known to be exploited · CVSS 6.1 Medium.
Data as of 30 Oct 2026, 06:59 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 5% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:HExploitation evidence
Disclosed: evidence found.
CVE published 26 Feb 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
Public exploit code: GitHub proofs of concept
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), GitHub proofs of concept, the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| VMwareWorkstation | Affected
| Fixed in– |
AI-suggested
To mitigate CVE-2026-22722, organizations should immediately apply the official patches provided by VMware as listed in their response matrix for VMware Workstation 17.0. Beyond patching, organizations should enforce strict access controls to limit authenticated user privileges on Windows hosts running VMware Workstation, minimizing the number of users who can trigger the vulnerability. Implementing endpoint monitoring to detect abnormal VMware Workstation crashes or service interruptions can help identify exploitation attempts or accidental triggers. Regularly auditing user accounts and their permissions on host systems will reduce the risk of insider threats exploiting this vulnerability. Additionally, organizations should educate users about the risks of causing application crashes and encourage reporting of any unusual workstation behavior. Maintaining up-to-date backups of virtual machines can help recover quickly from any disruption caused by denial of service. Finally, integrating VMware Workstation hosts into broader vulnerability management and patching workflows ensures timely updates and reduces exposure windows.
Description
A malicious actor with authenticated user privileges on a Windows based Workstation host may be able to cause a null pointer dereference error. To Remediate CVE-2026-22722, apply the patches listed in the "Fixed version" column of the 'Response Matrix'