CVE-2026-102703

CVE

Threat entity extracted from intelligence sources

Frequency

9

occurrences

First Seen

November 4, 2026

Last Seen

November 5, 2026

Exploited in Wild

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Ransomware Use

—

Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Xen Hypervisor Flaws Allow VM Memory Access58.5

On November 3, 2026, the Xen Project disclosed two vulnerabilities, CVE-2026-102703 and CVE-2026-102704, affecting all Xen versions from 4.6 onward. These flaws allow a malicious guest VM to read and write arbitrary memory belonging to other VMs, including the privileged Dom0 domain. The vulnerabili...

Public Exploits

Checking GitHub for proof-of-concept code…

Related Clusters (1)

Xen Hypervisor Flaws Allow VM Memory Access

2d ago·5 sources

Related Articles (9)

Two critical vulnerabilities discovered in Xen hypervisor

Feeds.Feedburner·1d ago

Xen Grant Copy Flaws Give Guests Arbitrary Memory Access Zookeeper Patches Sasl

freenode.net·1d ago

Xen Hypervisor Guest Escape Cve 2026 102703

blog.ostorlab.co·1d ago

Xen credits Claude for critical grant-copy VM-escape flaws

Aiweekly.Co·1d ago

VSA-2026-055

docs.vates.tech·2d ago

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Related Entities

Data Breach Zero-day Exploit Vulnerability Denial-of-Service Debian CVE-2026-102704 CVE-2026-115448 CVE-2026-100252 CVE-2026-35535 CVE-2026-96512 CWE-200 - Exposure of Sensitive Information CWE-269 - Improper Privilege Management