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CVE-2026-102703VulnerabilityPublished

Bundesamt für Sicherheit in der Informationstechnik Open Source · Xen: Mehrere Schwachstellen ermöglichen Umgehen von Sicherheitsvorkehrungen

Affects Bundesamt für Sicherheit in der Informationstechnik Open SourceSource GCVE Database

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Authoritative record:CVE-2026-102703· High

Not known to be exploited.

Data as of 4 Nov 2026, 12:30 UTC

Severity
High

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 4 Nov 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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), the Metasploit, Exploit-DB and nuclei-templates index as of 4 Nov 2026.

What to do

Affected software

ProductAffectedFixed in
XenXenAffected–Fixed in–

Description

Multiple vulnerabilities in the Xen virtual machine monitor (VMM) allow bypassing of security measures. Xen is a hypervisor that paravirtualizes hardware for running guest systems (domains). These vulnerabilities affect versions 4.6 and later.

References

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